Home / 796,495.14-1,098,088.61-771,728.58

Finding the Fourth Proportional to 796,495.14, 1,098,088.61 and 771,728.58

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Solution

The fourth proportional to 796,495.14, 1,098,088.61 and 771,728.58 is: 1,063,944.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,495.14 : 1,098,088.61 = 771,728.58 : x
  2. Step 2: Convert to fraction form
    796,495.14/1,098,088.61 = 771,728.58/x
  3. Step 3: Cross multiply
    796,495.14x = 1,098,088.61 × 771,728.58
  4. Step 4: Simplify right side
    796,495.14x = 847,426,359,850.83
  5. Step 5: Solve for x
    x = 847,426,359,850.83/796,495.14
  6. Step 6: Final answer
    x = 1,063,944.17

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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.