Home / 1,757,897.28-2,636,612.76-495,826.56

Finding the Fourth Proportional to 1,757,897.28, 2,636,612.76 and 495,826.56

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Solution

The fourth proportional to 1,757,897.28, 2,636,612.76 and 495,826.56 is: 743,674.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,897.28 : 2,636,612.76 = 495,826.56 : x
  2. Step 2: Convert to fraction form
    1,757,897.28/2,636,612.76 = 495,826.56/x
  3. Step 3: Cross multiply
    1,757,897.28x = 2,636,612.76 × 495,826.56
  4. Step 4: Simplify right side
    1,757,897.28x = 1,307,302,634,842.91
  5. Step 5: Solve for x
    x = 1,307,302,634,842.91/1,757,897.28
  6. Step 6: Final answer
    x = 743,674.08

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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.