Home / 788,673.80-1,183,010.70-602,049.80

Finding the Fourth Proportional to 788,673.80, 1,183,010.70 and 602,049.80

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Solution

The fourth proportional to 788,673.80, 1,183,010.70 and 602,049.80 is: 903,074.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,673.80 : 1,183,010.70 = 602,049.80 : x
  2. Step 2: Convert to fraction form
    788,673.80/1,183,010.70 = 602,049.80/x
  3. Step 3: Cross multiply
    788,673.80x = 1,183,010.70 × 602,049.80
  4. Step 4: Simplify right side
    788,673.80x = 712,231,355,332.86
  5. Step 5: Solve for x
    x = 712,231,355,332.86/788,673.80
  6. Step 6: Final answer
    x = 903,074.70

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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.