Home / 732,854.75-1,011,315.06-406,153.85

Finding the Fourth Proportional to 732,854.75, 1,011,315.06 and 406,153.85

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Solution

The fourth proportional to 732,854.75, 1,011,315.06 and 406,153.85 is: 560,478.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,854.75 : 1,011,315.06 = 406,153.85 : x
  2. Step 2: Convert to fraction form
    732,854.75/1,011,315.06 = 406,153.85/x
  3. Step 3: Cross multiply
    732,854.75x = 1,011,315.06 × 406,153.85
  4. Step 4: Simplify right side
    732,854.75x = 410,749,500,125.41
  5. Step 5: Solve for x
    x = 410,749,500,125.41/732,854.75
  6. Step 6: Final answer
    x = 560,478.73

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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.