Home / 1,048,168.08-1,445,006.52-886,373.28

Finding the Fourth Proportional to 1,048,168.08, 1,445,006.52 and 886,373.28

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Solution

The fourth proportional to 1,048,168.08, 1,445,006.52 and 886,373.28 is: 1,221,955.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,168.08 : 1,445,006.52 = 886,373.28 : x
  2. Step 2: Convert to fraction form
    1,048,168.08/1,445,006.52 = 886,373.28/x
  3. Step 3: Cross multiply
    1,048,168.08x = 1,445,006.52 × 886,373.28
  4. Step 4: Simplify right side
    1,048,168.08x = 1,280,815,168,753.79
  5. Step 5: Solve for x
    x = 1,280,815,168,753.79/1,048,168.08
  6. Step 6: Final answer
    x = 1,221,955.90

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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.