Home / 972,002.60-1,458,003.90-704,508.20

Finding the Fourth Proportional to 972,002.60, 1,458,003.90 and 704,508.20

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Solution

The fourth proportional to 972,002.60, 1,458,003.90 and 704,508.20 is: 1,056,762.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,002.60 : 1,458,003.90 = 704,508.20 : x
  2. Step 2: Convert to fraction form
    972,002.60/1,458,003.90 = 704,508.20/x
  3. Step 3: Cross multiply
    972,002.60x = 1,458,003.90 × 704,508.20
  4. Step 4: Simplify right side
    972,002.60x = 1,027,175,703,181.98
  5. Step 5: Solve for x
    x = 1,027,175,703,181.98/972,002.60
  6. Step 6: Final answer
    x = 1,056,762.30

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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.