Home / 1,023,452.34-1,534,521.59-424,826.70

Finding the Fourth Proportional to 1,023,452.34, 1,534,521.59 and 424,826.70

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Solution

The fourth proportional to 1,023,452.34, 1,534,521.59 and 424,826.70 is: 636,967.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,452.34 : 1,534,521.59 = 424,826.70 : x
  2. Step 2: Convert to fraction form
    1,023,452.34/1,534,521.59 = 424,826.70/x
  3. Step 3: Cross multiply
    1,023,452.34x = 1,534,521.59 × 424,826.70
  4. Step 4: Simplify right side
    1,023,452.34x = 651,905,743,158.45
  5. Step 5: Solve for x
    x = 651,905,743,158.45/1,023,452.34
  6. Step 6: Final answer
    x = 636,967.37

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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.