Home / 925,018.68-1,386,423.54-475,954.68

Finding the Fourth Proportional to 925,018.68, 1,386,423.54 and 475,954.68

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Solution

The fourth proportional to 925,018.68, 1,386,423.54 and 475,954.68 is: 713,363.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,018.68 : 1,386,423.54 = 475,954.68 : x
  2. Step 2: Convert to fraction form
    925,018.68/1,386,423.54 = 475,954.68/x
  3. Step 3: Cross multiply
    925,018.68x = 1,386,423.54 × 475,954.68
  4. Step 4: Simplify right side
    925,018.68x = 659,874,772,325.17
  5. Step 5: Solve for x
    x = 659,874,772,325.17/925,018.68
  6. Step 6: Final answer
    x = 713,363.73

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1.5x scale

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.