Home / 1,565,818.30-2,348,151.37-540,887.76

Finding the Fourth Proportional to 1,565,818.30, 2,348,151.37 and 540,887.76

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Solution

The fourth proportional to 1,565,818.30, 2,348,151.37 and 540,887.76 is: 811,132.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,818.30 : 2,348,151.37 = 540,887.76 : x
  2. Step 2: Convert to fraction form
    1,565,818.30/2,348,151.37 = 540,887.76/x
  3. Step 3: Cross multiply
    1,565,818.30x = 2,348,151.37 × 540,887.76
  4. Step 4: Simplify right side
    1,565,818.30x = 1,270,086,331,397.34
  5. Step 5: Solve for x
    x = 1,270,086,331,397.34/1,565,818.30
  6. Step 6: Final answer
    x = 811,132.64

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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.