Home / 961,987.08-1,326,963.87-635,303.10

Finding the Fourth Proportional to 961,987.08, 1,326,963.87 and 635,303.10

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Solution

The fourth proportional to 961,987.08, 1,326,963.87 and 635,303.10 is: 876,336.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,987.08 : 1,326,963.87 = 635,303.10 : x
  2. Step 2: Convert to fraction form
    961,987.08/1,326,963.87 = 635,303.10/x
  3. Step 3: Cross multiply
    961,987.08x = 1,326,963.87 × 635,303.10
  4. Step 4: Simplify right side
    961,987.08x = 843,024,260,199.00
  5. Step 5: Solve for x
    x = 843,024,260,199.00/961,987.08
  6. Step 6: Final answer
    x = 876,336.36

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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.