Home / 1,024,743.60-1,537,171.46-425,765.32

Finding the Fourth Proportional to 1,024,743.60, 1,537,171.46 and 425,765.32

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Solution

The fourth proportional to 1,024,743.60, 1,537,171.46 and 425,765.32 is: 638,671.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,743.60 : 1,537,171.46 = 425,765.32 : x
  2. Step 2: Convert to fraction form
    1,024,743.60/1,537,171.46 = 425,765.32/x
  3. Step 3: Cross multiply
    1,024,743.60x = 1,537,171.46 × 425,765.32
  4. Step 4: Simplify right side
    1,024,743.60x = 654,474,298,561.77
  5. Step 5: Solve for x
    x = 654,474,298,561.77/1,024,743.60
  6. Step 6: Final answer
    x = 638,671.27

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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.