Home / 1,600,260.74-2,402,266.44-1,263,528.38

Finding the Fourth Proportional to 1,600,260.74, 2,402,266.44 and 1,263,528.38

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Solution

The fourth proportional to 1,600,260.74, 2,402,266.44 and 1,263,528.38 is: 1,896,773.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,260.74 : 2,402,266.44 = 1,263,528.38 : x
  2. Step 2: Convert to fraction form
    1,600,260.74/2,402,266.44 = 1,263,528.38/x
  3. Step 3: Cross multiply
    1,600,260.74x = 2,402,266.44 × 1,263,528.38
  4. Step 4: Simplify right side
    1,600,260.74x = 3,035,331,823,261.57
  5. Step 5: Solve for x
    x = 3,035,331,823,261.57/1,600,260.74
  6. Step 6: Final answer
    x = 1,896,773.29

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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.