Home / 437,570.07-656,465.82-122,026.98

Finding the Fourth Proportional to 437,570.07, 656,465.82 and 122,026.98

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Solution

The fourth proportional to 437,570.07, 656,465.82 and 122,026.98 is: 183,071.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,570.07 : 656,465.82 = 122,026.98 : x
  2. Step 2: Convert to fraction form
    437,570.07/656,465.82 = 122,026.98/x
  3. Step 3: Cross multiply
    437,570.07x = 656,465.82 × 122,026.98
  4. Step 4: Simplify right side
    437,570.07x = 80,106,541,487.82
  5. Step 5: Solve for x
    x = 80,106,541,487.82/437,570.07
  6. Step 6: Final answer
    x = 183,071.35

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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.