Home / 1,034,011.88-1,427,141.16-670,926.12

Finding the Fourth Proportional to 1,034,011.88, 1,427,141.16 and 670,926.12

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Solution

The fourth proportional to 1,034,011.88, 1,427,141.16 and 670,926.12 is: 926,010.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,011.88 : 1,427,141.16 = 670,926.12 : x
  2. Step 2: Convert to fraction form
    1,034,011.88/1,427,141.16 = 670,926.12/x
  3. Step 3: Cross multiply
    1,034,011.88x = 1,427,141.16 × 670,926.12
  4. Step 4: Simplify right side
    1,034,011.88x = 957,506,281,171.10
  5. Step 5: Solve for x
    x = 957,506,281,171.10/1,034,011.88
  6. Step 6: Final answer
    x = 926,010.91

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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.