Home / 882,004.30-1,323,697.65-408,748.30

Finding the Fourth Proportional to 882,004.30, 1,323,697.65 and 408,748.30

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Solution

The fourth proportional to 882,004.30, 1,323,697.65 and 408,748.30 is: 613,442.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,004.30 : 1,323,697.65 = 408,748.30 : x
  2. Step 2: Convert to fraction form
    882,004.30/1,323,697.65 = 408,748.30/x
  3. Step 3: Cross multiply
    882,004.30x = 1,323,697.65 × 408,748.30
  4. Step 4: Simplify right side
    882,004.30x = 541,059,164,151.50
  5. Step 5: Solve for x
    x = 541,059,164,151.50/882,004.30
  6. Step 6: Final answer
    x = 613,442.77

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Double scale
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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.