Home / 530,825-732,538.50-292,361

Finding the Fourth Proportional to 530,825, 732,538.50 and 292,361

Calculator

Solution

The fourth proportional to 530,825, 732,538.50 and 292,361 is: 403,458.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,825 : 732,538.50 = 292,361 : x
  2. Step 2: Convert to fraction form
    530,825/732,538.50 = 292,361/x
  3. Step 3: Cross multiply
    530,825x = 732,538.50 × 292,361
  4. Step 4: Simplify right side
    530,825x = 214,165,688,398.50
  5. Step 5: Solve for x
    x = 214,165,688,398.50/530,825
  6. Step 6: Final answer
    x = 403,458.18

Related Problems

Find fourth proportional to 265,412.50, 366,269.25 and 146,180.50
Half scale
Find fourth proportional to 1,061,650, 1,465,077 and 584,722
Double scale
Find fourth proportional to 530,826, 732,539.88 and 292,362
Similar ratio
Find fourth proportional to 796,237.50, 1,098,807.75 and 438,541.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.