Home / 1,098,875.80-1,646,126.70-967,364.20

Finding the Fourth Proportional to 1,098,875.80, 1,646,126.70 and 967,364.20

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Solution

The fourth proportional to 1,098,875.80, 1,646,126.70 and 967,364.20 is: 1,449,121.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,875.80 : 1,646,126.70 = 967,364.20 : x
  2. Step 2: Convert to fraction form
    1,098,875.80/1,646,126.70 = 967,364.20/x
  3. Step 3: Cross multiply
    1,098,875.80x = 1,646,126.70 × 967,364.20
  4. Step 4: Simplify right side
    1,098,875.80x = 1,592,404,038,244.14
  5. Step 5: Solve for x
    x = 1,592,404,038,244.14/1,098,875.80
  6. Step 6: Final answer
    x = 1,449,121.04

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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.