Home / 1,580,747.30-2,371,122.65-739,889.54

Finding the Fourth Proportional to 1,580,747.30, 2,371,122.65 and 739,889.54

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Solution

The fourth proportional to 1,580,747.30, 2,371,122.65 and 739,889.54 is: 1,109,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,747.30 : 2,371,122.65 = 739,889.54 : x
  2. Step 2: Convert to fraction form
    1,580,747.30/2,371,122.65 = 739,889.54/x
  3. Step 3: Cross multiply
    1,580,747.30x = 2,371,122.65 × 739,889.54
  4. Step 4: Simplify right side
    1,580,747.30x = 1,754,368,836,786.19
  5. Step 5: Solve for x
    x = 1,754,368,836,786.19/1,580,747.30
  6. Step 6: Final answer
    x = 1,109,835.10

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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.