Home / 1,460,810.77-2,191,451.60-449,932.39

Finding the Fourth Proportional to 1,460,810.77, 2,191,451.60 and 449,932.39

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Solution

The fourth proportional to 1,460,810.77, 2,191,451.60 and 449,932.39 is: 674,971.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,810.77 : 2,191,451.60 = 449,932.39 : x
  2. Step 2: Convert to fraction form
    1,460,810.77/2,191,451.60 = 449,932.39/x
  3. Step 3: Cross multiply
    1,460,810.77x = 2,191,451.60 × 449,932.39
  4. Step 4: Simplify right side
    1,460,810.77x = 986,005,055,957.32
  5. Step 5: Solve for x
    x = 986,005,055,957.32/1,460,810.77
  6. Step 6: Final answer
    x = 674,971.10

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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.