Home / 1,061,552.70-1,465,063.74-631,834.20

Finding the Fourth Proportional to 1,061,552.70, 1,465,063.74 and 631,834.20

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Solution

The fourth proportional to 1,061,552.70, 1,465,063.74 and 631,834.20 is: 872,003.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,552.70 : 1,465,063.74 = 631,834.20 : x
  2. Step 2: Convert to fraction form
    1,061,552.70/1,465,063.74 = 631,834.20/x
  3. Step 3: Cross multiply
    1,061,552.70x = 1,465,063.74 × 631,834.20
  4. Step 4: Simplify right side
    1,061,552.70x = 925,677,376,111.91
  5. Step 5: Solve for x
    x = 925,677,376,111.91/1,061,552.70
  6. Step 6: Final answer
    x = 872,003.22

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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.