Home / 1,292,869.24-1,936,660.02-1,053,835

Finding the Fourth Proportional to 1,292,869.24, 1,936,660.02 and 1,053,835

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Solution

The fourth proportional to 1,292,869.24, 1,936,660.02 and 1,053,835 is: 1,578,597.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,869.24 : 1,936,660.02 = 1,053,835 : x
  2. Step 2: Convert to fraction form
    1,292,869.24/1,936,660.02 = 1,053,835/x
  3. Step 3: Cross multiply
    1,292,869.24x = 1,936,660.02 × 1,053,835
  4. Step 4: Simplify right side
    1,292,869.24x = 2,040,920,112,176.70
  5. Step 5: Solve for x
    x = 2,040,920,112,176.70/1,292,869.24
  6. Step 6: Final answer
    x = 1,578,597.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.