Home / 1,073,056.21-1,480,853.94-589,638.71

Finding the Fourth Proportional to 1,073,056.21, 1,480,853.94 and 589,638.71

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Solution

The fourth proportional to 1,073,056.21, 1,480,853.94 and 589,638.71 is: 813,721.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,056.21 : 1,480,853.94 = 589,638.71 : x
  2. Step 2: Convert to fraction form
    1,073,056.21/1,480,853.94 = 589,638.71/x
  3. Step 3: Cross multiply
    1,073,056.21x = 1,480,853.94 × 589,638.71
  4. Step 4: Simplify right side
    1,073,056.21x = 873,168,806,880.02
  5. Step 5: Solve for x
    x = 873,168,806,880.02/1,073,056.21
  6. Step 6: Final answer
    x = 813,721.41

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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.