Home / 1,225,470.60-1,838,219.27-372,680.93

Finding the Fourth Proportional to 1,225,470.60, 1,838,219.27 and 372,680.93

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Solution

The fourth proportional to 1,225,470.60, 1,838,219.27 and 372,680.93 is: 559,025.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,470.60 : 1,838,219.27 = 372,680.93 : x
  2. Step 2: Convert to fraction form
    1,225,470.60/1,838,219.27 = 372,680.93/x
  3. Step 3: Cross multiply
    1,225,470.60x = 1,838,219.27 × 372,680.93
  4. Step 4: Simplify right side
    1,225,470.60x = 685,069,269,819.67
  5. Step 5: Solve for x
    x = 685,069,269,819.67/1,225,470.60
  6. Step 6: Final answer
    x = 559,025.46

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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.