Home / 798,882.48-1,102,466.16-436,316.76

Finding the Fourth Proportional to 798,882.48, 1,102,466.16 and 436,316.76

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Solution

The fourth proportional to 798,882.48, 1,102,466.16 and 436,316.76 is: 602,121.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,882.48 : 1,102,466.16 = 436,316.76 : x
  2. Step 2: Convert to fraction form
    798,882.48/1,102,466.16 = 436,316.76/x
  3. Step 3: Cross multiply
    798,882.48x = 1,102,466.16 × 436,316.76
  4. Step 4: Simplify right side
    798,882.48x = 481,024,462,940.84
  5. Step 5: Solve for x
    x = 481,024,462,940.84/798,882.48
  6. Step 6: Final answer
    x = 602,121.68

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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.