Home / 762,952.32-1,053,064.08-440,848.80

Finding the Fourth Proportional to 762,952.32, 1,053,064.08 and 440,848.80

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Solution

The fourth proportional to 762,952.32, 1,053,064.08 and 440,848.80 is: 608,481.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,952.32 : 1,053,064.08 = 440,848.80 : x
  2. Step 2: Convert to fraction form
    762,952.32/1,053,064.08 = 440,848.80/x
  3. Step 3: Cross multiply
    762,952.32x = 1,053,064.08 × 440,848.80
  4. Step 4: Simplify right side
    762,952.32x = 464,242,035,991.10
  5. Step 5: Solve for x
    x = 464,242,035,991.10/762,952.32
  6. Step 6: Final answer
    x = 608,481.06

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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.