Home / 862,975.04-1,293,564.47-483,339.15

Finding the Fourth Proportional to 862,975.04, 1,293,564.47 and 483,339.15

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Solution

The fourth proportional to 862,975.04, 1,293,564.47 and 483,339.15 is: 724,505.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,975.04 : 1,293,564.47 = 483,339.15 : x
  2. Step 2: Convert to fraction form
    862,975.04/1,293,564.47 = 483,339.15/x
  3. Step 3: Cross multiply
    862,975.04x = 1,293,564.47 × 483,339.15
  4. Step 4: Simplify right side
    862,975.04x = 625,230,348,983.31
  5. Step 5: Solve for x
    x = 625,230,348,983.31/862,975.04
  6. Step 6: Final answer
    x = 724,505.72

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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.