Home / 1,771,444.50-2,443,751.42-1,045,806.08

Finding the Fourth Proportional to 1,771,444.50, 2,443,751.42 and 1,045,806.08

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Solution

The fourth proportional to 1,771,444.50, 2,443,751.42 and 1,045,806.08 is: 1,442,715.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,444.50 : 2,443,751.42 = 1,045,806.08 : x
  2. Step 2: Convert to fraction form
    1,771,444.50/2,443,751.42 = 1,045,806.08/x
  3. Step 3: Cross multiply
    1,771,444.50x = 2,443,751.42 × 1,045,806.08
  4. Step 4: Simplify right side
    1,771,444.50x = 2,555,690,093,044.63
  5. Step 5: Solve for x
    x = 2,555,690,093,044.63/1,771,444.50
  6. Step 6: Final answer
    x = 1,442,715.31

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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.