Home / 1,023,955.03-1,534,787.61-383,642.74

Finding the Fourth Proportional to 1,023,955.03, 1,534,787.61 and 383,642.74

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Solution

The fourth proportional to 1,023,955.03, 1,534,787.61 and 383,642.74 is: 575,035.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,955.03 : 1,534,787.61 = 383,642.74 : x
  2. Step 2: Convert to fraction form
    1,023,955.03/1,534,787.61 = 383,642.74/x
  3. Step 3: Cross multiply
    1,023,955.03x = 1,534,787.61 × 383,642.74
  4. Step 4: Simplify right side
    1,023,955.03x = 588,810,124,018.45
  5. Step 5: Solve for x
    x = 588,810,124,018.45/1,023,955.03
  6. Step 6: Final answer
    x = 575,035.14

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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.