Home / 1,232,698.93-1,701,648.45-749,418.40

Finding the Fourth Proportional to 1,232,698.93, 1,701,648.45 and 749,418.40

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Solution

The fourth proportional to 1,232,698.93, 1,701,648.45 and 749,418.40 is: 1,034,515.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,698.93 : 1,701,648.45 = 749,418.40 : x
  2. Step 2: Convert to fraction form
    1,232,698.93/1,701,648.45 = 749,418.40/x
  3. Step 3: Cross multiply
    1,232,698.93x = 1,701,648.45 × 749,418.40
  4. Step 4: Simplify right side
    1,232,698.93x = 1,275,246,658,761.48
  5. Step 5: Solve for x
    x = 1,275,246,658,761.48/1,232,698.93
  6. Step 6: Final answer
    x = 1,034,515.91

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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.