Home / 1,228,743.16-1,843,446.84-375,844.76

Finding the Fourth Proportional to 1,228,743.16, 1,843,446.84 and 375,844.76

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Solution

The fourth proportional to 1,228,743.16, 1,843,446.84 and 375,844.76 is: 563,868.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,743.16 : 1,843,446.84 = 375,844.76 : x
  2. Step 2: Convert to fraction form
    1,228,743.16/1,843,446.84 = 375,844.76/x
  3. Step 3: Cross multiply
    1,228,743.16x = 1,843,446.84 × 375,844.76
  4. Step 4: Simplify right side
    1,228,743.16x = 692,849,835,152.56
  5. Step 5: Solve for x
    x = 692,849,835,152.56/1,228,743.16
  6. Step 6: Final answer
    x = 563,868.72

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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.