Home / 1,059,885.32-1,462,017.70-666,792.04

Finding the Fourth Proportional to 1,059,885.32, 1,462,017.70 and 666,792.04

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Solution

The fourth proportional to 1,059,885.32, 1,462,017.70 and 666,792.04 is: 919,780.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,885.32 : 1,462,017.70 = 666,792.04 : x
  2. Step 2: Convert to fraction form
    1,059,885.32/1,462,017.70 = 666,792.04/x
  3. Step 3: Cross multiply
    1,059,885.32x = 1,462,017.70 × 666,792.04
  4. Step 4: Simplify right side
    1,059,885.32x = 974,861,764,699.11
  5. Step 5: Solve for x
    x = 974,861,764,699.11/1,059,885.32
  6. Step 6: Final answer
    x = 919,780.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.