Home / 803,023.08-1,202,430.30-565,077.48

Finding the Fourth Proportional to 803,023.08, 1,202,430.30 and 565,077.48

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Solution

The fourth proportional to 803,023.08, 1,202,430.30 and 565,077.48 is: 846,135.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,023.08 : 1,202,430.30 = 565,077.48 : x
  2. Step 2: Convert to fraction form
    803,023.08/1,202,430.30 = 565,077.48/x
  3. Step 3: Cross multiply
    803,023.08x = 1,202,430.30 × 565,077.48
  4. Step 4: Simplify right side
    803,023.08x = 679,466,283,799.64
  5. Step 5: Solve for x
    x = 679,466,283,799.64/803,023.08
  6. Step 6: Final answer
    x = 846,135.44

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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.