Home / 1,154,522.52-1,731,050.25-1,012,652.70

Finding the Fourth Proportional to 1,154,522.52, 1,731,050.25 and 1,012,652.70

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Solution

The fourth proportional to 1,154,522.52, 1,731,050.25 and 1,012,652.70 is: 1,518,335.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,522.52 : 1,731,050.25 = 1,012,652.70 : x
  2. Step 2: Convert to fraction form
    1,154,522.52/1,731,050.25 = 1,012,652.70/x
  3. Step 3: Cross multiply
    1,154,522.52x = 1,731,050.25 × 1,012,652.70
  4. Step 4: Simplify right side
    1,154,522.52x = 1,752,952,709,498.17
  5. Step 5: Solve for x
    x = 1,752,952,709,498.17/1,154,522.52
  6. Step 6: Final answer
    x = 1,518,335.66

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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.