Home / 1,164,750.12-1,747,545.58-406,703.30

Finding the Fourth Proportional to 1,164,750.12, 1,747,545.58 and 406,703.30

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Solution

The fourth proportional to 1,164,750.12, 1,747,545.58 and 406,703.30 is: 610,201.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,750.12 : 1,747,545.58 = 406,703.30 : x
  2. Step 2: Convert to fraction form
    1,164,750.12/1,747,545.58 = 406,703.30/x
  3. Step 3: Cross multiply
    1,164,750.12x = 1,747,545.58 × 406,703.30
  4. Step 4: Simplify right side
    1,164,750.12x = 710,732,554,286.41
  5. Step 5: Solve for x
    x = 710,732,554,286.41/1,164,750.12
  6. Step 6: Final answer
    x = 610,201.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.