Home / 1,009,364.10-1,514,872.35-1,001,490.90

Finding the Fourth Proportional to 1,009,364.10, 1,514,872.35 and 1,001,490.90

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Solution

The fourth proportional to 1,009,364.10, 1,514,872.35 and 1,001,490.90 is: 1,503,056.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,364.10 : 1,514,872.35 = 1,001,490.90 : x
  2. Step 2: Convert to fraction form
    1,009,364.10/1,514,872.35 = 1,001,490.90/x
  3. Step 3: Cross multiply
    1,009,364.10x = 1,514,872.35 × 1,001,490.90
  4. Step 4: Simplify right side
    1,009,364.10x = 1,517,130,873,186.62
  5. Step 5: Solve for x
    x = 1,517,130,873,186.62/1,009,364.10
  6. Step 6: Final answer
    x = 1,503,056.11

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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.