Home / 758,302.56-1,046,483.35-448,470.73

Finding the Fourth Proportional to 758,302.56, 1,046,483.35 and 448,470.73

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Solution

The fourth proportional to 758,302.56, 1,046,483.35 and 448,470.73 is: 618,904.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,302.56 : 1,046,483.35 = 448,470.73 : x
  2. Step 2: Convert to fraction form
    758,302.56/1,046,483.35 = 448,470.73/x
  3. Step 3: Cross multiply
    758,302.56x = 1,046,483.35 × 448,470.73
  4. Step 4: Simplify right side
    758,302.56x = 469,317,151,907.35
  5. Step 5: Solve for x
    x = 469,317,151,907.35/758,302.56
  6. Step 6: Final answer
    x = 618,904.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.