Home / 1,045,053.84-1,442,307.72-615,373.96

Finding the Fourth Proportional to 1,045,053.84, 1,442,307.72 and 615,373.96

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Solution

The fourth proportional to 1,045,053.84, 1,442,307.72 and 615,373.96 is: 849,294.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,053.84 : 1,442,307.72 = 615,373.96 : x
  2. Step 2: Convert to fraction form
    1,045,053.84/1,442,307.72 = 615,373.96/x
  3. Step 3: Cross multiply
    1,045,053.84x = 1,442,307.72 × 615,373.96
  4. Step 4: Simplify right side
    1,045,053.84x = 887,558,613,194.97
  5. Step 5: Solve for x
    x = 887,558,613,194.97/1,045,053.84
  6. Step 6: Final answer
    x = 849,294.63

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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.