Home / 1,475,111.20-2,212,375.20-716,951.20

Finding the Fourth Proportional to 1,475,111.20, 2,212,375.20 and 716,951.20

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Solution

The fourth proportional to 1,475,111.20, 2,212,375.20 and 716,951.20 is: 1,075,285.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,111.20 : 2,212,375.20 = 716,951.20 : x
  2. Step 2: Convert to fraction form
    1,475,111.20/2,212,375.20 = 716,951.20/x
  3. Step 3: Cross multiply
    1,475,111.20x = 2,212,375.20 × 716,951.20
  4. Step 4: Simplify right side
    1,475,111.20x = 1,586,165,054,490.24
  5. Step 5: Solve for x
    x = 1,586,165,054,490.24/1,475,111.20
  6. Step 6: Final answer
    x = 1,075,285.07

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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.