Home / 732,885.47-1,011,357.50-406,184.56

Finding the Fourth Proportional to 732,885.47, 1,011,357.50 and 406,184.56

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Solution

The fourth proportional to 732,885.47, 1,011,357.50 and 406,184.56 is: 560,521.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,885.47 : 1,011,357.50 = 406,184.56 : x
  2. Step 2: Convert to fraction form
    732,885.47/1,011,357.50 = 406,184.56/x
  3. Step 3: Cross multiply
    732,885.47x = 1,011,357.50 × 406,184.56
  4. Step 4: Simplify right side
    732,885.47x = 410,797,796,580.88
  5. Step 5: Solve for x
    x = 410,797,796,580.88/732,885.47
  6. Step 6: Final answer
    x = 560,521.14

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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.