Home / 1,017,499.04-1,403,864.16-635,913.44

Finding the Fourth Proportional to 1,017,499.04, 1,403,864.16 and 635,913.44

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Solution

The fourth proportional to 1,017,499.04, 1,403,864.16 and 635,913.44 is: 877,382.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,499.04 : 1,403,864.16 = 635,913.44 : x
  2. Step 2: Convert to fraction form
    1,017,499.04/1,403,864.16 = 635,913.44/x
  3. Step 3: Cross multiply
    1,017,499.04x = 1,403,864.16 × 635,913.44
  4. Step 4: Simplify right side
    1,017,499.04x = 892,736,087,278.31
  5. Step 5: Solve for x
    x = 892,736,087,278.31/1,017,499.04
  6. Step 6: Final answer
    x = 877,382.73

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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.