Home / 1,493,334.28-2,240,009.52-371,403.28

Finding the Fourth Proportional to 1,493,334.28, 2,240,009.52 and 371,403.28

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Solution

The fourth proportional to 1,493,334.28, 2,240,009.52 and 371,403.28 is: 557,106.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,334.28 : 2,240,009.52 = 371,403.28 : x
  2. Step 2: Convert to fraction form
    1,493,334.28/2,240,009.52 = 371,403.28/x
  3. Step 3: Cross multiply
    1,493,334.28x = 2,240,009.52 × 371,403.28
  4. Step 4: Simplify right side
    1,493,334.28x = 831,946,882,959.23
  5. Step 5: Solve for x
    x = 831,946,882,959.23/1,493,334.28
  6. Step 6: Final answer
    x = 557,106.93

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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.