Home / 1,367,921.01-2,051,916.56-648,094.17

Finding the Fourth Proportional to 1,367,921.01, 2,051,916.56 and 648,094.17

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Solution

The fourth proportional to 1,367,921.01, 2,051,916.56 and 648,094.17 is: 972,157.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,921.01 : 2,051,916.56 = 648,094.17 : x
  2. Step 2: Convert to fraction form
    1,367,921.01/2,051,916.56 = 648,094.17/x
  3. Step 3: Cross multiply
    1,367,921.01x = 2,051,916.56 × 648,094.17
  4. Step 4: Simplify right side
    1,367,921.01x = 1,329,835,156,621.98
  5. Step 5: Solve for x
    x = 1,329,835,156,621.98/1,367,921.01
  6. Step 6: Final answer
    x = 972,157.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.