Home / 1,167,005.60-1,750,508.40-992,045.60

Finding the Fourth Proportional to 1,167,005.60, 1,750,508.40 and 992,045.60

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Solution

The fourth proportional to 1,167,005.60, 1,750,508.40 and 992,045.60 is: 1,488,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,005.60 : 1,750,508.40 = 992,045.60 : x
  2. Step 2: Convert to fraction form
    1,167,005.60/1,750,508.40 = 992,045.60/x
  3. Step 3: Cross multiply
    1,167,005.60x = 1,750,508.40 × 992,045.60
  4. Step 4: Simplify right side
    1,167,005.60x = 1,736,584,155,983.04
  5. Step 5: Solve for x
    x = 1,736,584,155,983.04/1,167,005.60
  6. Step 6: Final answer
    x = 1,488,068.40

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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.