Home / 1,377,161.03-1,898,479.23-962,410.12

Finding the Fourth Proportional to 1,377,161.03, 1,898,479.23 and 962,410.12

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Solution

The fourth proportional to 1,377,161.03, 1,898,479.23 and 962,410.12 is: 1,326,726.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,161.03 : 1,898,479.23 = 962,410.12 : x
  2. Step 2: Convert to fraction form
    1,377,161.03/1,898,479.23 = 962,410.12/x
  3. Step 3: Cross multiply
    1,377,161.03x = 1,898,479.23 × 962,410.12
  4. Step 4: Simplify right side
    1,377,161.03x = 1,827,115,619,952.77
  5. Step 5: Solve for x
    x = 1,827,115,619,952.77/1,377,161.03
  6. Step 6: Final answer
    x = 1,326,726.20

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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.