Home / 1,130,323.48-1,695,486.06-288,876.04

Finding the Fourth Proportional to 1,130,323.48, 1,695,486.06 and 288,876.04

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Solution

The fourth proportional to 1,130,323.48, 1,695,486.06 and 288,876.04 is: 433,314.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,323.48 : 1,695,486.06 = 288,876.04 : x
  2. Step 2: Convert to fraction form
    1,130,323.48/1,695,486.06 = 288,876.04/x
  3. Step 3: Cross multiply
    1,130,323.48x = 1,695,486.06 × 288,876.04
  4. Step 4: Simplify right side
    1,130,323.48x = 489,785,298,888.00
  5. Step 5: Solve for x
    x = 489,785,298,888.00/1,130,323.48
  6. Step 6: Final answer
    x = 433,314.27

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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.