Home / 1,328,444.46-1,833,293.79-755,567.10

Finding the Fourth Proportional to 1,328,444.46, 1,833,293.79 and 755,567.10

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Solution

The fourth proportional to 1,328,444.46, 1,833,293.79 and 755,567.10 is: 1,042,705.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,444.46 : 1,833,293.79 = 755,567.10 : x
  2. Step 2: Convert to fraction form
    1,328,444.46/1,833,293.79 = 755,567.10/x
  3. Step 3: Cross multiply
    1,328,444.46x = 1,833,293.79 × 755,567.10
  4. Step 4: Simplify right side
    1,328,444.46x = 1,385,176,472,358.31
  5. Step 5: Solve for x
    x = 1,385,176,472,358.31/1,328,444.46
  6. Step 6: Final answer
    x = 1,042,705.60

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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.