Home / 1,775,374.50-2,663,732.70-1,065,897.12

Finding the Fourth Proportional to 1,775,374.50, 2,663,732.70 and 1,065,897.12

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Solution

The fourth proportional to 1,775,374.50, 2,663,732.70 and 1,065,897.12 is: 1,599,248.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,374.50 : 2,663,732.70 = 1,065,897.12 : x
  2. Step 2: Convert to fraction form
    1,775,374.50/2,663,732.70 = 1,065,897.12/x
  3. Step 3: Cross multiply
    1,775,374.50x = 2,663,732.70 × 1,065,897.12
  4. Step 4: Simplify right side
    1,775,374.50x = 2,839,265,013,379.83
  5. Step 5: Solve for x
    x = 2,839,265,013,379.83/1,775,374.50
  6. Step 6: Final answer
    x = 1,599,248.50

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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.