Home / 881,979.66-1,322,897.64-282,779.46

Finding the Fourth Proportional to 881,979.66, 1,322,897.64 and 282,779.46

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Solution

The fourth proportional to 881,979.66, 1,322,897.64 and 282,779.46 is: 424,146.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,979.66 : 1,322,897.64 = 282,779.46 : x
  2. Step 2: Convert to fraction form
    881,979.66/1,322,897.64 = 282,779.46/x
  3. Step 3: Cross multiply
    881,979.66x = 1,322,897.64 × 282,779.46
  4. Step 4: Simplify right side
    881,979.66x = 374,088,280,274.47
  5. Step 5: Solve for x
    x = 374,088,280,274.47/881,979.66
  6. Step 6: Final answer
    x = 424,146.15

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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.