Home / 1,003,567.84-1,386,073.04-660,935.44

Finding the Fourth Proportional to 1,003,567.84, 1,386,073.04 and 660,935.44

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Solution

The fourth proportional to 1,003,567.84, 1,386,073.04 and 660,935.44 is: 912,847.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,567.84 : 1,386,073.04 = 660,935.44 : x
  2. Step 2: Convert to fraction form
    1,003,567.84/1,386,073.04 = 660,935.44/x
  3. Step 3: Cross multiply
    1,003,567.84x = 1,386,073.04 × 660,935.44
  4. Step 4: Simplify right side
    1,003,567.84x = 916,104,794,564.54
  5. Step 5: Solve for x
    x = 916,104,794,564.54/1,003,567.84
  6. Step 6: Final answer
    x = 912,847.90

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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.