Home / 1,147,232.04-1,583,218.56-631,007.70

Finding the Fourth Proportional to 1,147,232.04, 1,583,218.56 and 631,007.70

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Solution

The fourth proportional to 1,147,232.04, 1,583,218.56 and 631,007.70 is: 870,811.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,232.04 : 1,583,218.56 = 631,007.70 : x
  2. Step 2: Convert to fraction form
    1,147,232.04/1,583,218.56 = 631,007.70/x
  3. Step 3: Cross multiply
    1,147,232.04x = 1,583,218.56 × 631,007.70
  4. Step 4: Simplify right side
    1,147,232.04x = 999,023,102,142.91
  5. Step 5: Solve for x
    x = 999,023,102,142.91/1,147,232.04
  6. Step 6: Final answer
    x = 870,811.72

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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.