Home / 1,024,739.88-1,537,165.86-425,761.59

Finding the Fourth Proportional to 1,024,739.88, 1,537,165.86 and 425,761.59

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Solution

The fourth proportional to 1,024,739.88, 1,537,165.86 and 425,761.59 is: 638,665.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,739.88 : 1,537,165.86 = 425,761.59 : x
  2. Step 2: Convert to fraction form
    1,024,739.88/1,537,165.86 = 425,761.59/x
  3. Step 3: Cross multiply
    1,024,739.88x = 1,537,165.86 × 425,761.59
  4. Step 4: Simplify right side
    1,024,739.88x = 654,466,180,647.32
  5. Step 5: Solve for x
    x = 654,466,180,647.32/1,024,739.88
  6. Step 6: Final answer
    x = 638,665.67

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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.