Home / 845,284.10-1,166,611.64-523,097.96

Finding the Fourth Proportional to 845,284.10, 1,166,611.64 and 523,097.96

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Solution

The fourth proportional to 845,284.10, 1,166,611.64 and 523,097.96 is: 721,949.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,284.10 : 1,166,611.64 = 523,097.96 : x
  2. Step 2: Convert to fraction form
    845,284.10/1,166,611.64 = 523,097.96/x
  3. Step 3: Cross multiply
    845,284.10x = 1,166,611.64 × 523,097.96
  4. Step 4: Simplify right side
    845,284.10x = 610,252,160,547.71
  5. Step 5: Solve for x
    x = 610,252,160,547.71/845,284.10
  6. Step 6: Final answer
    x = 721,949.18

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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.