Home / 1,325,394.90-1,829,053.71-752,444.64

Finding the Fourth Proportional to 1,325,394.90, 1,829,053.71 and 752,444.64

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Solution

The fourth proportional to 1,325,394.90, 1,829,053.71 and 752,444.64 is: 1,038,378.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,394.90 : 1,829,053.71 = 752,444.64 : x
  2. Step 2: Convert to fraction form
    1,325,394.90/1,829,053.71 = 752,444.64/x
  3. Step 3: Cross multiply
    1,325,394.90x = 1,829,053.71 × 752,444.64
  4. Step 4: Simplify right side
    1,325,394.90x = 1,376,261,660,361.61
  5. Step 5: Solve for x
    x = 1,376,261,660,361.61/1,325,394.90
  6. Step 6: Final answer
    x = 1,038,378.57

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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.