Home / 1,173,502.60-1,761,420.30-575,139.40

Finding the Fourth Proportional to 1,173,502.60, 1,761,420.30 and 575,139.40

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Solution

The fourth proportional to 1,173,502.60, 1,761,420.30 and 575,139.40 is: 863,280.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,502.60 : 1,761,420.30 = 575,139.40 : x
  2. Step 2: Convert to fraction form
    1,173,502.60/1,761,420.30 = 575,139.40/x
  3. Step 3: Cross multiply
    1,173,502.60x = 1,761,420.30 × 575,139.40
  4. Step 4: Simplify right side
    1,173,502.60x = 1,013,062,214,489.82
  5. Step 5: Solve for x
    x = 1,013,062,214,489.82/1,173,502.60
  6. Step 6: Final answer
    x = 863,280.76

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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.