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Finding the Fourth Proportional to 1,141,336, 1,712,000.04 and 342,614.32

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Solution

The fourth proportional to 1,141,336, 1,712,000.04 and 342,614.32 is: 513,920.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,336 : 1,712,000.04 = 342,614.32 : x
  2. Step 2: Convert to fraction form
    1,141,336/1,712,000.04 = 342,614.32/x
  3. Step 3: Cross multiply
    1,141,336x = 1,712,000.04 × 342,614.32
  4. Step 4: Simplify right side
    1,141,336x = 586,555,729,544.57
  5. Step 5: Solve for x
    x = 586,555,729,544.57/1,141,336
  6. Step 6: Final answer
    x = 513,920.29

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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.