Home / 1,364,416.76-2,046,630-417,783.54

Finding the Fourth Proportional to 1,364,416.76, 2,046,630 and 417,783.54

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Solution

The fourth proportional to 1,364,416.76, 2,046,630 and 417,783.54 is: 626,676.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,416.76 : 2,046,630 = 417,783.54 : x
  2. Step 2: Convert to fraction form
    1,364,416.76/2,046,630 = 417,783.54/x
  3. Step 3: Cross multiply
    1,364,416.76x = 2,046,630 × 417,783.54
  4. Step 4: Simplify right side
    1,364,416.76x = 855,048,326,470.20
  5. Step 5: Solve for x
    x = 855,048,326,470.20/1,364,416.76
  6. Step 6: Final answer
    x = 626,676.80

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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.