Home / 1,425,951.19-1,967,812.64-822,339.19

Finding the Fourth Proportional to 1,425,951.19, 1,967,812.64 and 822,339.19

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Solution

The fourth proportional to 1,425,951.19, 1,967,812.64 and 822,339.19 is: 1,134,828.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,951.19 : 1,967,812.64 = 822,339.19 : x
  2. Step 2: Convert to fraction form
    1,425,951.19/1,967,812.64 = 822,339.19/x
  3. Step 3: Cross multiply
    1,425,951.19x = 1,967,812.64 × 822,339.19
  4. Step 4: Simplify right side
    1,425,951.19x = 1,618,209,446,501.91
  5. Step 5: Solve for x
    x = 1,618,209,446,501.91/1,425,951.19
  6. Step 6: Final answer
    x = 1,134,828.08

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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.