Home / 1,575,051.20-2,359,855.20-731,873.60

Finding the Fourth Proportional to 1,575,051.20, 2,359,855.20 and 731,873.60

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Solution

The fourth proportional to 1,575,051.20, 2,359,855.20 and 731,873.60 is: 1,096,545.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,051.20 : 2,359,855.20 = 731,873.60 : x
  2. Step 2: Convert to fraction form
    1,575,051.20/2,359,855.20 = 731,873.60/x
  3. Step 3: Cross multiply
    1,575,051.20x = 2,359,855.20 × 731,873.60
  4. Step 4: Simplify right side
    1,575,051.20x = 1,727,115,720,702.72
  5. Step 5: Solve for x
    x = 1,727,115,720,702.72/1,575,051.20
  6. Step 6: Final answer
    x = 1,096,545.76

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1.5x scale

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.