Home / 732,459.23-1,010,744.73-405,750.13

Finding the Fourth Proportional to 732,459.23, 1,010,744.73 and 405,750.13

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Solution

The fourth proportional to 732,459.23, 1,010,744.73 and 405,750.13 is: 559,908.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,459.23 : 1,010,744.73 = 405,750.13 : x
  2. Step 2: Convert to fraction form
    732,459.23/1,010,744.73 = 405,750.13/x
  3. Step 3: Cross multiply
    732,459.23x = 1,010,744.73 × 405,750.13
  4. Step 4: Simplify right side
    732,459.23x = 410,109,805,594.32
  5. Step 5: Solve for x
    x = 410,109,805,594.32/732,459.23
  6. Step 6: Final answer
    x = 559,908.03

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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.