Home / 1,072,886.13-1,480,592.88-589,461.30

Finding the Fourth Proportional to 1,072,886.13, 1,480,592.88 and 589,461.30

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Solution

The fourth proportional to 1,072,886.13, 1,480,592.88 and 589,461.30 is: 813,462.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,886.13 : 1,480,592.88 = 589,461.30 : x
  2. Step 2: Convert to fraction form
    1,072,886.13/1,480,592.88 = 589,461.30/x
  3. Step 3: Cross multiply
    1,072,886.13x = 1,480,592.88 × 589,461.30
  4. Step 4: Simplify right side
    1,072,886.13x = 872,752,203,815.54
  5. Step 5: Solve for x
    x = 872,752,203,815.54/1,072,886.13
  6. Step 6: Final answer
    x = 813,462.10

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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.