Home / 1,632,972.67-2,253,397.21-907,801.74

Finding the Fourth Proportional to 1,632,972.67, 2,253,397.21 and 907,801.74

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Solution

The fourth proportional to 1,632,972.67, 2,253,397.21 and 907,801.74 is: 1,252,707.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,972.67 : 2,253,397.21 = 907,801.74 : x
  2. Step 2: Convert to fraction form
    1,632,972.67/2,253,397.21 = 907,801.74/x
  3. Step 3: Cross multiply
    1,632,972.67x = 2,253,397.21 × 907,801.74
  4. Step 4: Simplify right side
    1,632,972.67x = 2,045,637,908,149.15
  5. Step 5: Solve for x
    x = 2,045,637,908,149.15/1,632,972.67
  6. Step 6: Final answer
    x = 1,252,707.99

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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.