Home / 1,676,424.47-2,313,401.54-951,228.95

Finding the Fourth Proportional to 1,676,424.47, 2,313,401.54 and 951,228.95

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Solution

The fourth proportional to 1,676,424.47, 2,313,401.54 and 951,228.95 is: 1,312,659.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,424.47 : 2,313,401.54 = 951,228.95 : x
  2. Step 2: Convert to fraction form
    1,676,424.47/2,313,401.54 = 951,228.95/x
  3. Step 3: Cross multiply
    1,676,424.47x = 2,313,401.54 × 951,228.95
  4. Step 4: Simplify right side
    1,676,424.47x = 2,200,574,501,499.43
  5. Step 5: Solve for x
    x = 2,200,574,501,499.43/1,676,424.47
  6. Step 6: Final answer
    x = 1,312,659.50

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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.