Home / 1,652,140-2,279,992.50-927,041.36

Finding the Fourth Proportional to 1,652,140, 2,279,992.50 and 927,041.36

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Solution

The fourth proportional to 1,652,140, 2,279,992.50 and 927,041.36 is: 1,279,339.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,140 : 2,279,992.50 = 927,041.36 : x
  2. Step 2: Convert to fraction form
    1,652,140/2,279,992.50 = 927,041.36/x
  3. Step 3: Cross multiply
    1,652,140x = 2,279,992.50 × 927,041.36
  4. Step 4: Simplify right side
    1,652,140x = 2,113,647,347,989.80
  5. Step 5: Solve for x
    x = 2,113,647,347,989.80/1,652,140
  6. Step 6: Final answer
    x = 1,279,339.13

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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.