Home / 944,691.47-1,417,037.24-313,605.28

Finding the Fourth Proportional to 944,691.47, 1,417,037.24 and 313,605.28

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Solution

The fourth proportional to 944,691.47, 1,417,037.24 and 313,605.28 is: 470,407.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,691.47 : 1,417,037.24 = 313,605.28 : x
  2. Step 2: Convert to fraction form
    944,691.47/1,417,037.24 = 313,605.28/x
  3. Step 3: Cross multiply
    944,691.47x = 1,417,037.24 × 313,605.28
  4. Step 4: Simplify right side
    944,691.47x = 444,390,360,420.63
  5. Step 5: Solve for x
    x = 444,390,360,420.63/944,691.47
  6. Step 6: Final answer
    x = 470,407.93

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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.