Home / 869,024.04-1,303,896.15-469,194.81

Finding the Fourth Proportional to 869,024.04, 1,303,896.15 and 469,194.81

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Solution

The fourth proportional to 869,024.04, 1,303,896.15 and 469,194.81 is: 703,986.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,024.04 : 1,303,896.15 = 469,194.81 : x
  2. Step 2: Convert to fraction form
    869,024.04/1,303,896.15 = 469,194.81/x
  3. Step 3: Cross multiply
    869,024.04x = 1,303,896.15 × 469,194.81
  4. Step 4: Simplify right side
    869,024.04x = 611,781,306,358.98
  5. Step 5: Solve for x
    x = 611,781,306,358.98/869,024.04
  6. Step 6: Final answer
    x = 703,986.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.