Home / 750,446.42-1,034,916.35-694,714.38

Finding the Fourth Proportional to 750,446.42, 1,034,916.35 and 694,714.38

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Solution

The fourth proportional to 750,446.42, 1,034,916.35 and 694,714.38 is: 958,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,446.42 : 1,034,916.35 = 694,714.38 : x
  2. Step 2: Convert to fraction form
    750,446.42/1,034,916.35 = 694,714.38/x
  3. Step 3: Cross multiply
    750,446.42x = 1,034,916.35 × 694,714.38
  4. Step 4: Simplify right side
    750,446.42x = 718,971,270,442.11
  5. Step 5: Solve for x
    x = 718,971,270,442.11/750,446.42
  6. Step 6: Final answer
    x = 958,058.10

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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.