Home / 893,677.59-1,340,095.23-324,657.45

Finding the Fourth Proportional to 893,677.59, 1,340,095.23 and 324,657.45

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Solution

The fourth proportional to 893,677.59, 1,340,095.23 and 324,657.45 is: 486,833.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,677.59 : 1,340,095.23 = 324,657.45 : x
  2. Step 2: Convert to fraction form
    893,677.59/1,340,095.23 = 324,657.45/x
  3. Step 3: Cross multiply
    893,677.59x = 1,340,095.23 × 324,657.45
  4. Step 4: Simplify right side
    893,677.59x = 435,071,900,128.96
  5. Step 5: Solve for x
    x = 435,071,900,128.96/893,677.59
  6. Step 6: Final answer
    x = 486,833.18

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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.