Home / 1,737,619.20-2,607,206.40-790,502.40

Finding the Fourth Proportional to 1,737,619.20, 2,607,206.40 and 790,502.40

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Solution

The fourth proportional to 1,737,619.20, 2,607,206.40 and 790,502.40 is: 1,186,107.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,619.20 : 2,607,206.40 = 790,502.40 : x
  2. Step 2: Convert to fraction form
    1,737,619.20/2,607,206.40 = 790,502.40/x
  3. Step 3: Cross multiply
    1,737,619.20x = 2,607,206.40 × 790,502.40
  4. Step 4: Simplify right side
    1,737,619.20x = 2,061,002,916,495.36
  5. Step 5: Solve for x
    x = 2,061,002,916,495.36/1,737,619.20
  6. Step 6: Final answer
    x = 1,186,107.36

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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.