Home / 750,397.67-1,035,547.59-406,233.50

Finding the Fourth Proportional to 750,397.67, 1,035,547.59 and 406,233.50

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Solution

The fourth proportional to 750,397.67, 1,035,547.59 and 406,233.50 is: 560,601.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,397.67 : 1,035,547.59 = 406,233.50 : x
  2. Step 2: Convert to fraction form
    750,397.67/1,035,547.59 = 406,233.50/x
  3. Step 3: Cross multiply
    750,397.67x = 1,035,547.59 × 406,233.50
  4. Step 4: Simplify right side
    750,397.67x = 420,674,121,902.27
  5. Step 5: Solve for x
    x = 420,674,121,902.27/750,397.67
  6. Step 6: Final answer
    x = 560,601.58

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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.