Home / 1,672,726.08-2,307,853.44-947,458.56

Finding the Fourth Proportional to 1,672,726.08, 2,307,853.44 and 947,458.56

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Solution

The fourth proportional to 1,672,726.08, 2,307,853.44 and 947,458.56 is: 1,307,204.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,726.08 : 2,307,853.44 = 947,458.56 : x
  2. Step 2: Convert to fraction form
    1,672,726.08/2,307,853.44 = 947,458.56/x
  3. Step 3: Cross multiply
    1,672,726.08x = 2,307,853.44 × 947,458.56
  4. Step 4: Simplify right side
    1,672,726.08x = 2,186,595,496,953.45
  5. Step 5: Solve for x
    x = 2,186,595,496,953.45/1,672,726.08
  6. Step 6: Final answer
    x = 1,307,204.76

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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.