Home / 1,105,874.40-1,657,499.40-573,121.20

Finding the Fourth Proportional to 1,105,874.40, 1,657,499.40 and 573,121.20

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Solution

The fourth proportional to 1,105,874.40, 1,657,499.40 and 573,121.20 is: 859,001.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,874.40 : 1,657,499.40 = 573,121.20 : x
  2. Step 2: Convert to fraction form
    1,105,874.40/1,657,499.40 = 573,121.20/x
  3. Step 3: Cross multiply
    1,105,874.40x = 1,657,499.40 × 573,121.20
  4. Step 4: Simplify right side
    1,105,874.40x = 949,948,045,127.28
  5. Step 5: Solve for x
    x = 949,948,045,127.28/1,105,874.40
  6. Step 6: Final answer
    x = 859,001.75

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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.