Home / 914,726.22-1,373,346.15-465,748.77

Finding the Fourth Proportional to 914,726.22, 1,373,346.15 and 465,748.77

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Solution

The fourth proportional to 914,726.22, 1,373,346.15 and 465,748.77 is: 699,263.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,726.22 : 1,373,346.15 = 465,748.77 : x
  2. Step 2: Convert to fraction form
    914,726.22/1,373,346.15 = 465,748.77/x
  3. Step 3: Cross multiply
    914,726.22x = 1,373,346.15 × 465,748.77
  4. Step 4: Simplify right side
    914,726.22x = 639,634,280,146.74
  5. Step 5: Solve for x
    x = 639,634,280,146.74/914,726.22
  6. Step 6: Final answer
    x = 699,263.09

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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.