Home / 1,953,743.60-2,931,490.20-888,237.20

Finding the Fourth Proportional to 1,953,743.60, 2,931,490.20 and 888,237.20

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Solution

The fourth proportional to 1,953,743.60, 2,931,490.20 and 888,237.20 is: 1,332,753.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,743.60 : 2,931,490.20 = 888,237.20 : x
  2. Step 2: Convert to fraction form
    1,953,743.60/2,931,490.20 = 888,237.20/x
  3. Step 3: Cross multiply
    1,953,743.60x = 2,931,490.20 × 888,237.20
  4. Step 4: Simplify right side
    1,953,743.60x = 2,603,858,647,075.44
  5. Step 5: Solve for x
    x = 2,603,858,647,075.44/1,953,743.60
  6. Step 6: Final answer
    x = 1,332,753.51

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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.