Home / 1,325,483.40-1,829,218.87-752,576.92

Finding the Fourth Proportional to 1,325,483.40, 1,829,218.87 and 752,576.92

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Solution

The fourth proportional to 1,325,483.40, 1,829,218.87 and 752,576.92 is: 1,038,585.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,483.40 : 1,829,218.87 = 752,576.92 : x
  2. Step 2: Convert to fraction form
    1,325,483.40/1,829,218.87 = 752,576.92/x
  3. Step 3: Cross multiply
    1,325,483.40x = 1,829,218.87 × 752,576.92
  4. Step 4: Simplify right side
    1,325,483.40x = 1,376,627,894,044.39
  5. Step 5: Solve for x
    x = 1,376,627,894,044.39/1,325,483.40
  6. Step 6: Final answer
    x = 1,038,585.54

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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.