Home / 1,762,002.50-2,431,357.17-1,036,690.70

Finding the Fourth Proportional to 1,762,002.50, 2,431,357.17 and 1,036,690.70

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Solution

The fourth proportional to 1,762,002.50, 2,431,357.17 and 1,036,690.70 is: 1,430,511.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,002.50 : 2,431,357.17 = 1,036,690.70 : x
  2. Step 2: Convert to fraction form
    1,762,002.50/2,431,357.17 = 1,036,690.70/x
  3. Step 3: Cross multiply
    1,762,002.50x = 2,431,357.17 × 1,036,690.70
  4. Step 4: Simplify right side
    1,762,002.50x = 2,520,565,366,517.32
  5. Step 5: Solve for x
    x = 2,520,565,366,517.32/1,762,002.50
  6. Step 6: Final answer
    x = 1,430,511.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.