Home / 1,645,726.60-2,467,702.14-746,677.90

Finding the Fourth Proportional to 1,645,726.60, 2,467,702.14 and 746,677.90

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Solution

The fourth proportional to 1,645,726.60, 2,467,702.14 and 746,677.90 is: 1,119,614.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,726.60 : 2,467,702.14 = 746,677.90 : x
  2. Step 2: Convert to fraction form
    1,645,726.60/2,467,702.14 = 746,677.90/x
  3. Step 3: Cross multiply
    1,645,726.60x = 2,467,702.14 × 746,677.90
  4. Step 4: Simplify right side
    1,645,726.60x = 1,842,578,651,720.71
  5. Step 5: Solve for x
    x = 1,842,578,651,720.71/1,645,726.60
  6. Step 6: Final answer
    x = 1,119,614.07

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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.