Home / 1,088,331.44-1,632,534.02-289,613.75

Finding the Fourth Proportional to 1,088,331.44, 1,632,534.02 and 289,613.75

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Solution

The fourth proportional to 1,088,331.44, 1,632,534.02 and 289,613.75 is: 434,430.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,331.44 : 1,632,534.02 = 289,613.75 : x
  2. Step 2: Convert to fraction form
    1,088,331.44/1,632,534.02 = 289,613.75/x
  3. Step 3: Cross multiply
    1,088,331.44x = 1,632,534.02 × 289,613.75
  4. Step 4: Simplify right side
    1,088,331.44x = 472,804,306,413.67
  5. Step 5: Solve for x
    x = 472,804,306,413.67/1,088,331.44
  6. Step 6: Final answer
    x = 434,430.44

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Double scale
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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.