Home / 1,009,372.10-1,514,884.35-1,001,498.90

Finding the Fourth Proportional to 1,009,372.10, 1,514,884.35 and 1,001,498.90

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Solution

The fourth proportional to 1,009,372.10, 1,514,884.35 and 1,001,498.90 is: 1,503,068.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,372.10 : 1,514,884.35 = 1,001,498.90 : x
  2. Step 2: Convert to fraction form
    1,009,372.10/1,514,884.35 = 1,001,498.90/x
  3. Step 3: Cross multiply
    1,009,372.10x = 1,514,884.35 × 1,001,498.90
  4. Step 4: Simplify right side
    1,009,372.10x = 1,517,155,010,152.22
  5. Step 5: Solve for x
    x = 1,517,155,010,152.22/1,009,372.10
  6. Step 6: Final answer
    x = 1,503,068.11

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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.