Home / 1,146,894.74-1,582,755.44-630,688.22

Finding the Fourth Proportional to 1,146,894.74, 1,582,755.44 and 630,688.22

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Solution

The fourth proportional to 1,146,894.74, 1,582,755.44 and 630,688.22 is: 870,372.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,894.74 : 1,582,755.44 = 630,688.22 : x
  2. Step 2: Convert to fraction form
    1,146,894.74/1,582,755.44 = 630,688.22/x
  3. Step 3: Cross multiply
    1,146,894.74x = 1,582,755.44 × 630,688.22
  4. Step 4: Simplify right side
    1,146,894.74x = 998,225,211,148.92
  5. Step 5: Solve for x
    x = 998,225,211,148.92/1,146,894.74
  6. Step 6: Final answer
    x = 870,372.12

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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.