Home / 788,659.80-1,182,989.70-602,035.80

Finding the Fourth Proportional to 788,659.80, 1,182,989.70 and 602,035.80

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Solution

The fourth proportional to 788,659.80, 1,182,989.70 and 602,035.80 is: 903,053.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,659.80 : 1,182,989.70 = 602,035.80 : x
  2. Step 2: Convert to fraction form
    788,659.80/1,182,989.70 = 602,035.80/x
  3. Step 3: Cross multiply
    788,659.80x = 1,182,989.70 × 602,035.80
  4. Step 4: Simplify right side
    788,659.80x = 712,202,150,431.26
  5. Step 5: Solve for x
    x = 712,202,150,431.26/788,659.80
  6. Step 6: Final answer
    x = 903,053.70

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Double scale
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Similar ratio
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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.