Home / 779,832.30-1,169,748.45-476,714.10

Finding the Fourth Proportional to 779,832.30, 1,169,748.45 and 476,714.10

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Solution

The fourth proportional to 779,832.30, 1,169,748.45 and 476,714.10 is: 715,071.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,832.30 : 1,169,748.45 = 476,714.10 : x
  2. Step 2: Convert to fraction form
    779,832.30/1,169,748.45 = 476,714.10/x
  3. Step 3: Cross multiply
    779,832.30x = 1,169,748.45 × 476,714.10
  4. Step 4: Simplify right side
    779,832.30x = 557,635,579,568.15
  5. Step 5: Solve for x
    x = 557,635,579,568.15/779,832.30
  6. Step 6: Final answer
    x = 715,071.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.