Home / 1,023,171.64-1,534,290.90-490,943.32

Finding the Fourth Proportional to 1,023,171.64, 1,534,290.90 and 490,943.32

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Solution

The fourth proportional to 1,023,171.64, 1,534,290.90 and 490,943.32 is: 736,191.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,171.64 : 1,534,290.90 = 490,943.32 : x
  2. Step 2: Convert to fraction form
    1,023,171.64/1,534,290.90 = 490,943.32/x
  3. Step 3: Cross multiply
    1,023,171.64x = 1,534,290.90 × 490,943.32
  4. Step 4: Simplify right side
    1,023,171.64x = 753,249,868,291.79
  5. Step 5: Solve for x
    x = 753,249,868,291.79/1,023,171.64
  6. Step 6: Final answer
    x = 736,191.11

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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.