Home / 734,630.68-1,013,712.44-412,376.24

Finding the Fourth Proportional to 734,630.68, 1,013,712.44 and 412,376.24

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Solution

The fourth proportional to 734,630.68, 1,013,712.44 and 412,376.24 is: 569,035.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,630.68 : 1,013,712.44 = 412,376.24 : x
  2. Step 2: Convert to fraction form
    734,630.68/1,013,712.44 = 412,376.24/x
  3. Step 3: Cross multiply
    734,630.68x = 1,013,712.44 × 412,376.24
  4. Step 4: Simplify right side
    734,630.68x = 418,030,924,448.43
  5. Step 5: Solve for x
    x = 418,030,924,448.43/734,630.68
  6. Step 6: Final answer
    x = 569,035.48

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Double scale
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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.