Home / 1,167,251.31-1,610,532.53-708,355.49

Finding the Fourth Proportional to 1,167,251.31, 1,610,532.53 and 708,355.49

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Solution

The fourth proportional to 1,167,251.31, 1,610,532.53 and 708,355.49 is: 977,364.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,251.31 : 1,610,532.53 = 708,355.49 : x
  2. Step 2: Convert to fraction form
    1,167,251.31/1,610,532.53 = 708,355.49/x
  3. Step 3: Cross multiply
    1,167,251.31x = 1,610,532.53 × 708,355.49
  4. Step 4: Simplify right side
    1,167,251.31x = 1,140,829,559,449.09
  5. Step 5: Solve for x
    x = 1,140,829,559,449.09/1,167,251.31
  6. Step 6: Final answer
    x = 977,364.13

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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.