Home / 1,146,908.60-1,582,774.53-630,701.75

Finding the Fourth Proportional to 1,146,908.60, 1,582,774.53 and 630,701.75

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Solution

The fourth proportional to 1,146,908.60, 1,582,774.53 and 630,701.75 is: 870,390.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,908.60 : 1,582,774.53 = 630,701.75 : x
  2. Step 2: Convert to fraction form
    1,146,908.60/1,582,774.53 = 630,701.75/x
  3. Step 3: Cross multiply
    1,146,908.60x = 1,582,774.53 × 630,701.75
  4. Step 4: Simplify right side
    1,146,908.60x = 998,258,658,012.56
  5. Step 5: Solve for x
    x = 998,258,658,012.56/1,146,908.60
  6. Step 6: Final answer
    x = 870,390.77

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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.