Home / 1,117,772.32-1,542,518.04-608,473.48

Finding the Fourth Proportional to 1,117,772.32, 1,542,518.04 and 608,473.48

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Solution

The fourth proportional to 1,117,772.32, 1,542,518.04 and 608,473.48 is: 839,689.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,772.32 : 1,542,518.04 = 608,473.48 : x
  2. Step 2: Convert to fraction form
    1,117,772.32/1,542,518.04 = 608,473.48/x
  3. Step 3: Cross multiply
    1,117,772.32x = 1,542,518.04 × 608,473.48
  4. Step 4: Simplify right side
    1,117,772.32x = 938,581,319,761.58
  5. Step 5: Solve for x
    x = 938,581,319,761.58/1,117,772.32
  6. Step 6: Final answer
    x = 839,689.18

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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.