Home / 1,067,438.40-1,602,032.40-1,032,446.40

Finding the Fourth Proportional to 1,067,438.40, 1,602,032.40 and 1,032,446.40

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Solution

The fourth proportional to 1,067,438.40, 1,602,032.40 and 1,032,446.40 is: 1,549,515.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,438.40 : 1,602,032.40 = 1,032,446.40 : x
  2. Step 2: Convert to fraction form
    1,067,438.40/1,602,032.40 = 1,032,446.40/x
  3. Step 3: Cross multiply
    1,067,438.40x = 1,602,032.40 × 1,032,446.40
  4. Step 4: Simplify right side
    1,067,438.40x = 1,654,012,584,063.36
  5. Step 5: Solve for x
    x = 1,654,012,584,063.36/1,067,438.40
  6. Step 6: Final answer
    x = 1,549,515.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.