Home / 907,902.42-1,252,484.28-585,715.92

Finding the Fourth Proportional to 907,902.42, 1,252,484.28 and 585,715.92

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Solution

The fourth proportional to 907,902.42, 1,252,484.28 and 585,715.92 is: 808,016.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,902.42 : 1,252,484.28 = 585,715.92 : x
  2. Step 2: Convert to fraction form
    907,902.42/1,252,484.28 = 585,715.92/x
  3. Step 3: Cross multiply
    907,902.42x = 1,252,484.28 × 585,715.92
  4. Step 4: Simplify right side
    907,902.42x = 733,599,982,345.74
  5. Step 5: Solve for x
    x = 733,599,982,345.74/907,902.42
  6. Step 6: Final answer
    x = 808,016.33

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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.