Home / 1,553,014.03-2,328,335.19-487,439.59

Finding the Fourth Proportional to 1,553,014.03, 2,328,335.19 and 487,439.59

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Solution

The fourth proportional to 1,553,014.03, 2,328,335.19 and 487,439.59 is: 730,787.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,014.03 : 2,328,335.19 = 487,439.59 : x
  2. Step 2: Convert to fraction form
    1,553,014.03/2,328,335.19 = 487,439.59/x
  3. Step 3: Cross multiply
    1,553,014.03x = 2,328,335.19 × 487,439.59
  4. Step 4: Simplify right side
    1,553,014.03x = 1,134,922,750,396.17
  5. Step 5: Solve for x
    x = 1,134,922,750,396.17/1,553,014.03
  6. Step 6: Final answer
    x = 730,787.18

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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.