Home / 907,032.06-1,360,499.22-275,896.80

Finding the Fourth Proportional to 907,032.06, 1,360,499.22 and 275,896.80

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Solution

The fourth proportional to 907,032.06, 1,360,499.22 and 275,896.80 is: 413,830.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,032.06 : 1,360,499.22 = 275,896.80 : x
  2. Step 2: Convert to fraction form
    907,032.06/1,360,499.22 = 275,896.80/x
  3. Step 3: Cross multiply
    907,032.06x = 1,360,499.22 × 275,896.80
  4. Step 4: Simplify right side
    907,032.06x = 375,357,381,200.50
  5. Step 5: Solve for x
    x = 375,357,381,200.50/907,032.06
  6. Step 6: Final answer
    x = 413,830.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.