Home / 1,333,908-2,000,257.20-575,391.60

Finding the Fourth Proportional to 1,333,908, 2,000,257.20 and 575,391.60

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Solution

The fourth proportional to 1,333,908, 2,000,257.20 and 575,391.60 is: 862,826.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,908 : 2,000,257.20 = 575,391.60 : x
  2. Step 2: Convert to fraction form
    1,333,908/2,000,257.20 = 575,391.60/x
  3. Step 3: Cross multiply
    1,333,908x = 2,000,257.20 × 575,391.60
  4. Step 4: Simplify right side
    1,333,908x = 1,150,931,190,719.52
  5. Step 5: Solve for x
    x = 1,150,931,190,719.52/1,333,908
  6. Step 6: Final answer
    x = 862,826.51

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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.