Home / 1,371,977.49-2,057,967.45-572,823.39

Finding the Fourth Proportional to 1,371,977.49, 2,057,967.45 and 572,823.39

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Solution

The fourth proportional to 1,371,977.49, 2,057,967.45 and 572,823.39 is: 859,235.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,977.49 : 2,057,967.45 = 572,823.39 : x
  2. Step 2: Convert to fraction form
    1,371,977.49/2,057,967.45 = 572,823.39/x
  3. Step 3: Cross multiply
    1,371,977.49x = 2,057,967.45 × 572,823.39
  4. Step 4: Simplify right side
    1,371,977.49x = 1,178,851,891,218.66
  5. Step 5: Solve for x
    x = 1,178,851,891,218.66/1,371,977.49
  6. Step 6: Final answer
    x = 859,235.59

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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.