Home / 1,035,401.48-1,429,052.20-627,725.52

Finding the Fourth Proportional to 1,035,401.48, 1,429,052.20 and 627,725.52

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Solution

The fourth proportional to 1,035,401.48, 1,429,052.20 and 627,725.52 is: 866,381.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,401.48 : 1,429,052.20 = 627,725.52 : x
  2. Step 2: Convert to fraction form
    1,035,401.48/1,429,052.20 = 627,725.52/x
  3. Step 3: Cross multiply
    1,035,401.48x = 1,429,052.20 × 627,725.52
  4. Step 4: Simplify right side
    1,035,401.48x = 897,052,535,352.14
  5. Step 5: Solve for x
    x = 897,052,535,352.14/1,035,401.48
  6. Step 6: Final answer
    x = 866,381.35

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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.