Home / 1,146,727.56-1,582,514.40-630,503.04

Finding the Fourth Proportional to 1,146,727.56, 1,582,514.40 and 630,503.04

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Solution

The fourth proportional to 1,146,727.56, 1,582,514.40 and 630,503.04 is: 870,110.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,727.56 : 1,582,514.40 = 630,503.04 : x
  2. Step 2: Convert to fraction form
    1,146,727.56/1,582,514.40 = 630,503.04/x
  3. Step 3: Cross multiply
    1,146,727.56x = 1,582,514.40 × 630,503.04
  4. Step 4: Simplify right side
    1,146,727.56x = 997,780,140,043.78
  5. Step 5: Solve for x
    x = 997,780,140,043.78/1,146,727.56
  6. Step 6: Final answer
    x = 870,110.89

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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.