Home / 937,999.22-1,406,654.16-322,328.58

Finding the Fourth Proportional to 937,999.22, 1,406,654.16 and 322,328.58

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Solution

The fourth proportional to 937,999.22, 1,406,654.16 and 322,328.58 is: 483,374.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,999.22 : 1,406,654.16 = 322,328.58 : x
  2. Step 2: Convert to fraction form
    937,999.22/1,406,654.16 = 322,328.58/x
  3. Step 3: Cross multiply
    937,999.22x = 1,406,654.16 × 322,328.58
  4. Step 4: Simplify right side
    937,999.22x = 453,404,837,943.89
  5. Step 5: Solve for x
    x = 453,404,837,943.89/937,999.22
  6. Step 6: Final answer
    x = 483,374.43

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1.5x scale

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.