Home / 1,023,167.64-1,534,284.90-490,939.32

Finding the Fourth Proportional to 1,023,167.64, 1,534,284.90 and 490,939.32

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Solution

The fourth proportional to 1,023,167.64, 1,534,284.90 and 490,939.32 is: 736,185.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,167.64 : 1,534,284.90 = 490,939.32 : x
  2. Step 2: Convert to fraction form
    1,023,167.64/1,534,284.90 = 490,939.32/x
  3. Step 3: Cross multiply
    1,023,167.64x = 1,534,284.90 × 490,939.32
  4. Step 4: Simplify right side
    1,023,167.64x = 753,240,785,492.27
  5. Step 5: Solve for x
    x = 753,240,785,492.27/1,023,167.64
  6. Step 6: Final answer
    x = 736,185.11

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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.