Home / 954,619.60-1,432,325.95-386,402.37

Finding the Fourth Proportional to 954,619.60, 1,432,325.95 and 386,402.37

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Solution

The fourth proportional to 954,619.60, 1,432,325.95 and 386,402.37 is: 579,764.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,619.60 : 1,432,325.95 = 386,402.37 : x
  2. Step 2: Convert to fraction form
    954,619.60/1,432,325.95 = 386,402.37/x
  3. Step 3: Cross multiply
    954,619.60x = 1,432,325.95 × 386,402.37
  4. Step 4: Simplify right side
    954,619.60x = 553,454,143,341.31
  5. Step 5: Solve for x
    x = 553,454,143,341.31/954,619.60
  6. Step 6: Final answer
    x = 579,764.07

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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.