Home / 949,433.16-1,425,133.89-636,079.80

Finding the Fourth Proportional to 949,433.16, 1,425,133.89 and 636,079.80

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Solution

The fourth proportional to 949,433.16, 1,425,133.89 and 636,079.80 is: 954,779.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,433.16 : 1,425,133.89 = 636,079.80 : x
  2. Step 2: Convert to fraction form
    949,433.16/1,425,133.89 = 636,079.80/x
  3. Step 3: Cross multiply
    949,433.16x = 1,425,133.89 × 636,079.80
  4. Step 4: Simplify right side
    949,433.16x = 906,498,879,724.42
  5. Step 5: Solve for x
    x = 906,498,879,724.42/949,433.16
  6. Step 6: Final answer
    x = 954,779.04

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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.