Home / 1,674,851.12-2,311,895.80-995,786

Finding the Fourth Proportional to 1,674,851.12, 2,311,895.80 and 995,786

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Solution

The fourth proportional to 1,674,851.12, 2,311,895.80 and 995,786 is: 1,374,542.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,851.12 : 2,311,895.80 = 995,786 : x
  2. Step 2: Convert to fraction form
    1,674,851.12/2,311,895.80 = 995,786/x
  3. Step 3: Cross multiply
    1,674,851.12x = 2,311,895.80 × 995,786
  4. Step 4: Simplify right side
    1,674,851.12x = 2,302,153,471,098.80
  5. Step 5: Solve for x
    x = 2,302,153,471,098.80/1,674,851.12
  6. Step 6: Final answer
    x = 1,374,542.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.