Home / 930,292.14-1,393,569.82-424,156.89

Finding the Fourth Proportional to 930,292.14, 1,393,569.82 and 424,156.89

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Solution

The fourth proportional to 930,292.14, 1,393,569.82 and 424,156.89 is: 635,383.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,292.14 : 1,393,569.82 = 424,156.89 : x
  2. Step 2: Convert to fraction form
    930,292.14/1,393,569.82 = 424,156.89/x
  3. Step 3: Cross multiply
    930,292.14x = 1,393,569.82 × 424,156.89
  4. Step 4: Simplify right side
    930,292.14x = 591,092,238,728.28
  5. Step 5: Solve for x
    x = 591,092,238,728.28/930,292.14
  6. Step 6: Final answer
    x = 635,383.46

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1.5x scale

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.