Home / 1,672,680.08-2,308,292.16-947,524.88

Finding the Fourth Proportional to 1,672,680.08, 2,308,292.16 and 947,524.88

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Solution

The fourth proportional to 1,672,680.08, 2,308,292.16 and 947,524.88 is: 1,307,580.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,680.08 : 2,308,292.16 = 947,524.88 : x
  2. Step 2: Convert to fraction form
    1,672,680.08/2,308,292.16 = 947,524.88/x
  3. Step 3: Cross multiply
    1,672,680.08x = 2,308,292.16 × 947,524.88
  4. Step 4: Simplify right side
    1,672,680.08x = 2,187,164,251,908.94
  5. Step 5: Solve for x
    x = 2,187,164,251,908.94/1,672,680.08
  6. Step 6: Final answer
    x = 1,307,580.74

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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.