Home / 1,503,617.70-2,255,426.55-706,456.20

Finding the Fourth Proportional to 1,503,617.70, 2,255,426.55 and 706,456.20

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Solution

The fourth proportional to 1,503,617.70, 2,255,426.55 and 706,456.20 is: 1,059,684.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,617.70 : 2,255,426.55 = 706,456.20 : x
  2. Step 2: Convert to fraction form
    1,503,617.70/2,255,426.55 = 706,456.20/x
  3. Step 3: Cross multiply
    1,503,617.70x = 2,255,426.55 × 706,456.20
  4. Step 4: Simplify right side
    1,503,617.70x = 1,593,360,069,892.11
  5. Step 5: Solve for x
    x = 1,593,360,069,892.11/1,503,617.70
  6. Step 6: Final answer
    x = 1,059,684.30

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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.