Home / 1,534,859.62-2,303,886.24-1,130,508.43

Finding the Fourth Proportional to 1,534,859.62, 2,303,886.24 and 1,130,508.43

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Solution

The fourth proportional to 1,534,859.62, 2,303,886.24 and 1,130,508.43 is: 1,696,938.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,859.62 : 2,303,886.24 = 1,130,508.43 : x
  2. Step 2: Convert to fraction form
    1,534,859.62/2,303,886.24 = 1,130,508.43/x
  3. Step 3: Cross multiply
    1,534,859.62x = 2,303,886.24 × 1,130,508.43
  4. Step 4: Simplify right side
    1,534,859.62x = 2,604,562,810,321.29
  5. Step 5: Solve for x
    x = 2,604,562,810,321.29/1,534,859.62
  6. Step 6: Final answer
    x = 1,696,938.78

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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.