Home / 1,007,595.38-1,390,544.88-554,886.38

Finding the Fourth Proportional to 1,007,595.38, 1,390,544.88 and 554,886.38

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Solution

The fourth proportional to 1,007,595.38, 1,390,544.88 and 554,886.38 is: 765,778.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,595.38 : 1,390,544.88 = 554,886.38 : x
  2. Step 2: Convert to fraction form
    1,007,595.38/1,390,544.88 = 554,886.38/x
  3. Step 3: Cross multiply
    1,007,595.38x = 1,390,544.88 × 554,886.38
  4. Step 4: Simplify right side
    1,007,595.38x = 771,594,414,690.73
  5. Step 5: Solve for x
    x = 771,594,414,690.73/1,007,595.38
  6. Step 6: Final answer
    x = 765,778.04

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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.