Home / 922,719.65-1,384,280.09-283,025.93

Finding the Fourth Proportional to 922,719.65, 1,384,280.09 and 283,025.93

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Solution

The fourth proportional to 922,719.65, 1,384,280.09 and 283,025.93 is: 424,600.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,719.65 : 1,384,280.09 = 283,025.93 : x
  2. Step 2: Convert to fraction form
    922,719.65/1,384,280.09 = 283,025.93/x
  3. Step 3: Cross multiply
    922,719.65x = 1,384,280.09 × 283,025.93
  4. Step 4: Simplify right side
    922,719.65x = 391,787,159,852.73
  5. Step 5: Solve for x
    x = 391,787,159,852.73/922,719.65
  6. Step 6: Final answer
    x = 424,600.43

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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.