Home / 832,316.10-1,148,508.28-483,388.35

Finding the Fourth Proportional to 832,316.10, 1,148,508.28 and 483,388.35

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Solution

The fourth proportional to 832,316.10, 1,148,508.28 and 483,388.35 is: 667,024.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,316.10 : 1,148,508.28 = 483,388.35 : x
  2. Step 2: Convert to fraction form
    832,316.10/1,148,508.28 = 483,388.35/x
  3. Step 3: Cross multiply
    832,316.10x = 1,148,508.28 × 483,388.35
  4. Step 4: Simplify right side
    832,316.10x = 555,175,522,430.54
  5. Step 5: Solve for x
    x = 555,175,522,430.54/832,316.10
  6. Step 6: Final answer
    x = 667,024.85

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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.