Home / 748,592.34-1,033,082.91-409,082.46

Finding the Fourth Proportional to 748,592.34, 1,033,082.91 and 409,082.46

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Solution

The fourth proportional to 748,592.34, 1,033,082.91 and 409,082.46 is: 564,547.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,592.34 : 1,033,082.91 = 409,082.46 : x
  2. Step 2: Convert to fraction form
    748,592.34/1,033,082.91 = 409,082.46/x
  3. Step 3: Cross multiply
    748,592.34x = 1,033,082.91 × 409,082.46
  4. Step 4: Simplify right side
    748,592.34x = 422,616,098,206.76
  5. Step 5: Solve for x
    x = 422,616,098,206.76/748,592.34
  6. Step 6: Final answer
    x = 564,547.72

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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.