Home / 948,863.84-1,309,302.78-566,809.52

Finding the Fourth Proportional to 948,863.84, 1,309,302.78 and 566,809.52

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Solution

The fourth proportional to 948,863.84, 1,309,302.78 and 566,809.52 is: 782,119.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,863.84 : 1,309,302.78 = 566,809.52 : x
  2. Step 2: Convert to fraction form
    948,863.84/1,309,302.78 = 566,809.52/x
  3. Step 3: Cross multiply
    948,863.84x = 1,309,302.78 × 566,809.52
  4. Step 4: Simplify right side
    948,863.84x = 742,125,280,266.47
  5. Step 5: Solve for x
    x = 742,125,280,266.47/948,863.84
  6. Step 6: Final answer
    x = 782,119.89

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1.5x scale

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.