Home / 1,635,820.74-2,257,507.13-910,714.52

Finding the Fourth Proportional to 1,635,820.74, 2,257,507.13 and 910,714.52

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Solution

The fourth proportional to 1,635,820.74, 2,257,507.13 and 910,714.52 is: 1,256,827.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,820.74 : 2,257,507.13 = 910,714.52 : x
  2. Step 2: Convert to fraction form
    1,635,820.74/2,257,507.13 = 910,714.52/x
  3. Step 3: Cross multiply
    1,635,820.74x = 2,257,507.13 × 910,714.52
  4. Step 4: Simplify right side
    1,635,820.74x = 2,055,944,523,384.72
  5. Step 5: Solve for x
    x = 2,055,944,523,384.72/1,635,820.74
  6. Step 6: Final answer
    x = 1,256,827.52

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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.