Home / 903,010.93-1,246,145.59-495,111.77

Finding the Fourth Proportional to 903,010.93, 1,246,145.59 and 495,111.77

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Solution

The fourth proportional to 903,010.93, 1,246,145.59 and 495,111.77 is: 683,249.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,010.93 : 1,246,145.59 = 495,111.77 : x
  2. Step 2: Convert to fraction form
    903,010.93/1,246,145.59 = 495,111.77/x
  3. Step 3: Cross multiply
    903,010.93x = 1,246,145.59 × 495,111.77
  4. Step 4: Simplify right side
    903,010.93x = 616,981,349,982.52
  5. Step 5: Solve for x
    x = 616,981,349,982.52/903,010.93
  6. Step 6: Final answer
    x = 683,249.04

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Double scale
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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.