Home / 940,547.72-1,298,352.17-635,037.48

Finding the Fourth Proportional to 940,547.72, 1,298,352.17 and 635,037.48

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Solution

The fourth proportional to 940,547.72, 1,298,352.17 and 635,037.48 is: 876,619.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,547.72 : 1,298,352.17 = 635,037.48 : x
  2. Step 2: Convert to fraction form
    940,547.72/1,298,352.17 = 635,037.48/x
  3. Step 3: Cross multiply
    940,547.72x = 1,298,352.17 × 635,037.48
  4. Step 4: Simplify right side
    940,547.72x = 824,502,291,776.93
  5. Step 5: Solve for x
    x = 824,502,291,776.93/940,547.72
  6. Step 6: Final answer
    x = 876,619.31

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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.