Home / 651,277.90-975,234.36-449,496.82

Finding the Fourth Proportional to 651,277.90, 975,234.36 and 449,496.82

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Solution

The fourth proportional to 651,277.90, 975,234.36 and 449,496.82 is: 673,084.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,277.90 : 975,234.36 = 449,496.82 : x
  2. Step 2: Convert to fraction form
    651,277.90/975,234.36 = 449,496.82/x
  3. Step 3: Cross multiply
    651,277.90x = 975,234.36 × 449,496.82
  4. Step 4: Simplify right side
    651,277.90x = 438,364,743,574.74
  5. Step 5: Solve for x
    x = 438,364,743,574.74/651,277.90
  6. Step 6: Final answer
    x = 673,084.01

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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.