Home / 1,522,061.64-2,100,460.50-918,333

Finding the Fourth Proportional to 1,522,061.64, 2,100,460.50 and 918,333

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Solution

The fourth proportional to 1,522,061.64, 2,100,460.50 and 918,333 is: 1,267,308.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,061.64 : 2,100,460.50 = 918,333 : x
  2. Step 2: Convert to fraction form
    1,522,061.64/2,100,460.50 = 918,333/x
  3. Step 3: Cross multiply
    1,522,061.64x = 2,100,460.50 × 918,333
  4. Step 4: Simplify right side
    1,522,061.64x = 1,928,922,192,346.50
  5. Step 5: Solve for x
    x = 1,928,922,192,346.50/1,522,061.64
  6. Step 6: Final answer
    x = 1,267,308.85

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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.