Home / 799,281.39-1,102,995.28-436,697.45

Finding the Fourth Proportional to 799,281.39, 1,102,995.28 and 436,697.45

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Solution

The fourth proportional to 799,281.39, 1,102,995.28 and 436,697.45 is: 602,635.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,281.39 : 1,102,995.28 = 436,697.45 : x
  2. Step 2: Convert to fraction form
    799,281.39/1,102,995.28 = 436,697.45/x
  3. Step 3: Cross multiply
    799,281.39x = 1,102,995.28 × 436,697.45
  4. Step 4: Simplify right side
    799,281.39x = 481,675,226,138.04
  5. Step 5: Solve for x
    x = 481,675,226,138.04/799,281.39
  6. Step 6: Final answer
    x = 602,635.36

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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.