Home / 1,024,742.60-1,537,169.96-425,764.32

Finding the Fourth Proportional to 1,024,742.60, 1,537,169.96 and 425,764.32

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Solution

The fourth proportional to 1,024,742.60, 1,537,169.96 and 425,764.32 is: 638,669.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,742.60 : 1,537,169.96 = 425,764.32 : x
  2. Step 2: Convert to fraction form
    1,024,742.60/1,537,169.96 = 425,764.32/x
  3. Step 3: Cross multiply
    1,024,742.60x = 1,537,169.96 × 425,764.32
  4. Step 4: Simplify right side
    1,024,742.60x = 654,472,122,743.83
  5. Step 5: Solve for x
    x = 654,472,122,743.83/1,024,742.60
  6. Step 6: Final answer
    x = 638,669.77

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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.