Home / 1,013,881.76-1,399,468.32-584,448.96

Finding the Fourth Proportional to 1,013,881.76, 1,399,468.32 and 584,448.96

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Solution

The fourth proportional to 1,013,881.76, 1,399,468.32 and 584,448.96 is: 806,719.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,881.76 : 1,399,468.32 = 584,448.96 : x
  2. Step 2: Convert to fraction form
    1,013,881.76/1,399,468.32 = 584,448.96/x
  3. Step 3: Cross multiply
    1,013,881.76x = 1,399,468.32 × 584,448.96
  4. Step 4: Simplify right side
    1,013,881.76x = 817,917,804,176.95
  5. Step 5: Solve for x
    x = 817,917,804,176.95/1,013,881.76
  6. Step 6: Final answer
    x = 806,719.12

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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.