Home / 1,255,164.69-1,881,998.67-497,114.96

Finding the Fourth Proportional to 1,255,164.69, 1,881,998.67 and 497,114.96

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Solution

The fourth proportional to 1,255,164.69, 1,881,998.67 and 497,114.96 is: 745,376.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,164.69 : 1,881,998.67 = 497,114.96 : x
  2. Step 2: Convert to fraction form
    1,255,164.69/1,881,998.67 = 497,114.96/x
  3. Step 3: Cross multiply
    1,255,164.69x = 1,881,998.67 × 497,114.96
  4. Step 4: Simplify right side
    1,255,164.69x = 935,569,684,147.11
  5. Step 5: Solve for x
    x = 935,569,684,147.11/1,255,164.69
  6. Step 6: Final answer
    x = 745,376.04

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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.