Home / 1,148,152.41-1,584,246.06-664,694.19

Finding the Fourth Proportional to 1,148,152.41, 1,584,246.06 and 664,694.19

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Solution

The fourth proportional to 1,148,152.41, 1,584,246.06 and 664,694.19 is: 917,159.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,152.41 : 1,584,246.06 = 664,694.19 : x
  2. Step 2: Convert to fraction form
    1,148,152.41/1,584,246.06 = 664,694.19/x
  3. Step 3: Cross multiply
    1,148,152.41x = 1,584,246.06 × 664,694.19
  4. Step 4: Simplify right side
    1,148,152.41x = 1,053,039,151,612.39
  5. Step 5: Solve for x
    x = 1,053,039,151,612.39/1,148,152.41
  6. Step 6: Final answer
    x = 917,159.73

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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.