Home / 1,347,502.80-2,022,031.80-506,139.60

Finding the Fourth Proportional to 1,347,502.80, 2,022,031.80 and 506,139.60

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Solution

The fourth proportional to 1,347,502.80, 2,022,031.80 and 506,139.60 is: 759,501.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,502.80 : 2,022,031.80 = 506,139.60 : x
  2. Step 2: Convert to fraction form
    1,347,502.80/2,022,031.80 = 506,139.60/x
  3. Step 3: Cross multiply
    1,347,502.80x = 2,022,031.80 × 506,139.60
  4. Step 4: Simplify right side
    1,347,502.80x = 1,023,430,366,439.28
  5. Step 5: Solve for x
    x = 1,023,430,366,439.28/1,347,502.80
  6. Step 6: Final answer
    x = 759,501.48

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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.