Home / 1,051,631.64-1,577,713.55-293,473.02

Finding the Fourth Proportional to 1,051,631.64, 1,577,713.55 and 293,473.02

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Solution

The fourth proportional to 1,051,631.64, 1,577,713.55 and 293,473.02 is: 440,283.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,631.64 : 1,577,713.55 = 293,473.02 : x
  2. Step 2: Convert to fraction form
    1,051,631.64/1,577,713.55 = 293,473.02/x
  3. Step 3: Cross multiply
    1,051,631.64x = 1,577,713.55 × 293,473.02
  4. Step 4: Simplify right side
    1,051,631.64x = 463,016,360,213.42
  5. Step 5: Solve for x
    x = 463,016,360,213.42/1,051,631.64
  6. Step 6: Final answer
    x = 440,283.79

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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.