Home / 1,448,073.84-1,998,729.63-903,882

Finding the Fourth Proportional to 1,448,073.84, 1,998,729.63 and 903,882

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Solution

The fourth proportional to 1,448,073.84, 1,998,729.63 and 903,882 is: 1,247,599.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,073.84 : 1,998,729.63 = 903,882 : x
  2. Step 2: Convert to fraction form
    1,448,073.84/1,998,729.63 = 903,882/x
  3. Step 3: Cross multiply
    1,448,073.84x = 1,998,729.63 × 903,882
  4. Step 4: Simplify right side
    1,448,073.84x = 1,806,615,735,423.66
  5. Step 5: Solve for x
    x = 1,806,615,735,423.66/1,448,073.84
  6. Step 6: Final answer
    x = 1,247,599.18

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1.5x scale

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.