Home / 902,931.30-1,246,044.87-495,024.38

Finding the Fourth Proportional to 902,931.30, 1,246,044.87 and 495,024.38

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Solution

The fourth proportional to 902,931.30, 1,246,044.87 and 495,024.38 is: 683,133.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,931.30 : 1,246,044.87 = 495,024.38 : x
  2. Step 2: Convert to fraction form
    902,931.30/1,246,044.87 = 495,024.38/x
  3. Step 3: Cross multiply
    902,931.30x = 1,246,044.87 × 495,024.38
  4. Step 4: Simplify right side
    902,931.30x = 616,822,587,666.38
  5. Step 5: Solve for x
    x = 616,822,587,666.38/902,931.30
  6. Step 6: Final answer
    x = 683,133.47

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1.5x scale

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.