Home / 1,761,982.50-2,431,329.57-1,036,670.70

Finding the Fourth Proportional to 1,761,982.50, 2,431,329.57 and 1,036,670.70

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Solution

The fourth proportional to 1,761,982.50, 2,431,329.57 and 1,036,670.70 is: 1,430,484.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,982.50 : 2,431,329.57 = 1,036,670.70 : x
  2. Step 2: Convert to fraction form
    1,761,982.50/2,431,329.57 = 1,036,670.70/x
  3. Step 3: Cross multiply
    1,761,982.50x = 2,431,329.57 × 1,036,670.70
  4. Step 4: Simplify right side
    1,761,982.50x = 2,520,488,127,262.60
  5. Step 5: Solve for x
    x = 2,520,488,127,262.60/1,761,982.50
  6. Step 6: Final answer
    x = 1,430,484.20

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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.