Home / 1,306,463.29-1,958,932.22-506,810.43

Finding the Fourth Proportional to 1,306,463.29, 1,958,932.22 and 506,810.43

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Solution

The fourth proportional to 1,306,463.29, 1,958,932.22 and 506,810.43 is: 759,919.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,463.29 : 1,958,932.22 = 506,810.43 : x
  2. Step 2: Convert to fraction form
    1,306,463.29/1,958,932.22 = 506,810.43/x
  3. Step 3: Cross multiply
    1,306,463.29x = 1,958,932.22 × 506,810.43
  4. Step 4: Simplify right side
    1,306,463.29x = 992,807,278,225.00
  5. Step 5: Solve for x
    x = 992,807,278,225.00/1,306,463.29
  6. Step 6: Final answer
    x = 759,919.77

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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.