Home / 1,771,549.29-2,443,478.33-1,182,551.72

Finding the Fourth Proportional to 1,771,549.29, 2,443,478.33 and 1,182,551.72

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Solution

The fourth proportional to 1,771,549.29, 2,443,478.33 and 1,182,551.72 is: 1,631,080.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,549.29 : 2,443,478.33 = 1,182,551.72 : x
  2. Step 2: Convert to fraction form
    1,771,549.29/2,443,478.33 = 1,182,551.72/x
  3. Step 3: Cross multiply
    1,771,549.29x = 2,443,478.33 × 1,182,551.72
  4. Step 4: Simplify right side
    1,771,549.29x = 2,889,539,492,663.22
  5. Step 5: Solve for x
    x = 2,889,539,492,663.22/1,771,549.29
  6. Step 6: Final answer
    x = 1,631,080.49

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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.