Home / 1,088,292.48-1,632,436.56-289,573.98

Finding the Fourth Proportional to 1,088,292.48, 1,632,436.56 and 289,573.98

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Solution

The fourth proportional to 1,088,292.48, 1,632,436.56 and 289,573.98 is: 434,360.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,292.48 : 1,632,436.56 = 289,573.98 : x
  2. Step 2: Convert to fraction form
    1,088,292.48/1,632,436.56 = 289,573.98/x
  3. Step 3: Cross multiply
    1,088,292.48x = 1,632,436.56 × 289,573.98
  4. Step 4: Simplify right side
    1,088,292.48x = 472,711,151,776.71
  5. Step 5: Solve for x
    x = 472,711,151,776.71/1,088,292.48
  6. Step 6: Final answer
    x = 434,360.40

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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.