Home / 1,119,811.32-1,545,346.62-610,522.20

Finding the Fourth Proportional to 1,119,811.32, 1,545,346.62 and 610,522.20

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Solution

The fourth proportional to 1,119,811.32, 1,545,346.62 and 610,522.20 is: 842,524.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,811.32 : 1,545,346.62 = 610,522.20 : x
  2. Step 2: Convert to fraction form
    1,119,811.32/1,545,346.62 = 610,522.20/x
  3. Step 3: Cross multiply
    1,119,811.32x = 1,545,346.62 × 610,522.20
  4. Step 4: Simplify right side
    1,119,811.32x = 943,468,418,204.96
  5. Step 5: Solve for x
    x = 943,468,418,204.96/1,119,811.32
  6. Step 6: Final answer
    x = 842,524.45

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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.