Home / 1,114,052.48-1,537,397.04-630,710.90

Finding the Fourth Proportional to 1,114,052.48, 1,537,397.04 and 630,710.90

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Solution

The fourth proportional to 1,114,052.48, 1,537,397.04 and 630,710.90 is: 870,383.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,052.48 : 1,537,397.04 = 630,710.90 : x
  2. Step 2: Convert to fraction form
    1,114,052.48/1,537,397.04 = 630,710.90/x
  3. Step 3: Cross multiply
    1,114,052.48x = 1,537,397.04 × 630,710.90
  4. Step 4: Simplify right side
    1,114,052.48x = 969,653,059,915.20
  5. Step 5: Solve for x
    x = 969,653,059,915.20/1,114,052.48
  6. Step 6: Final answer
    x = 870,383.65

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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.