Home / 732,012.57-1,010,166.87-405,294.27

Finding the Fourth Proportional to 732,012.57, 1,010,166.87 and 405,294.27

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Solution

The fourth proportional to 732,012.57, 1,010,166.87 and 405,294.27 is: 559,300.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,012.57 : 1,010,166.87 = 405,294.27 : x
  2. Step 2: Convert to fraction form
    732,012.57/1,010,166.87 = 405,294.27/x
  3. Step 3: Cross multiply
    732,012.57x = 1,010,166.87 × 405,294.27
  4. Step 4: Simplify right side
    732,012.57x = 409,414,844,154.84
  5. Step 5: Solve for x
    x = 409,414,844,154.84/732,012.57
  6. Step 6: Final answer
    x = 559,300.29

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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.