Home / 1,058,344.68-1,587,391.28-348,196.64

Finding the Fourth Proportional to 1,058,344.68, 1,587,391.28 and 348,196.64

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Solution

The fourth proportional to 1,058,344.68, 1,587,391.28 and 348,196.64 is: 522,253.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,344.68 : 1,587,391.28 = 348,196.64 : x
  2. Step 2: Convert to fraction form
    1,058,344.68/1,587,391.28 = 348,196.64/x
  3. Step 3: Cross multiply
    1,058,344.68x = 1,587,391.28 × 348,196.64
  4. Step 4: Simplify right side
    1,058,344.68x = 552,724,310,061.30
  5. Step 5: Solve for x
    x = 552,724,310,061.30/1,058,344.68
  6. Step 6: Final answer
    x = 522,253.59

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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.