Home / 1,176,001.70-1,765,039.35-1,008,040.10

Finding the Fourth Proportional to 1,176,001.70, 1,765,039.35 and 1,008,040.10

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Solution

The fourth proportional to 1,176,001.70, 1,765,039.35 and 1,008,040.10 is: 1,512,948.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,001.70 : 1,765,039.35 = 1,008,040.10 : x
  2. Step 2: Convert to fraction form
    1,176,001.70/1,765,039.35 = 1,008,040.10/x
  3. Step 3: Cross multiply
    1,176,001.70x = 1,765,039.35 × 1,008,040.10
  4. Step 4: Simplify right side
    1,176,001.70x = 1,779,230,442,877.94
  5. Step 5: Solve for x
    x = 1,779,230,442,877.94/1,176,001.70
  6. Step 6: Final answer
    x = 1,512,948.87

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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.