Home / 770,269.34-1,062,951.80-426,096.30

Finding the Fourth Proportional to 770,269.34, 1,062,951.80 and 426,096.30

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Solution

The fourth proportional to 770,269.34, 1,062,951.80 and 426,096.30 is: 588,001.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,269.34 : 1,062,951.80 = 426,096.30 : x
  2. Step 2: Convert to fraction form
    770,269.34/1,062,951.80 = 426,096.30/x
  3. Step 3: Cross multiply
    770,269.34x = 1,062,951.80 × 426,096.30
  4. Step 4: Simplify right side
    770,269.34x = 452,919,829,058.34
  5. Step 5: Solve for x
    x = 452,919,829,058.34/770,269.34
  6. Step 6: Final answer
    x = 588,001.89

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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.