Home / 1,309,499.28-1,963,584.48-598,918.44

Finding the Fourth Proportional to 1,309,499.28, 1,963,584.48 and 598,918.44

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Solution

The fourth proportional to 1,309,499.28, 1,963,584.48 and 598,918.44 is: 898,073.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,499.28 : 1,963,584.48 = 598,918.44 : x
  2. Step 2: Convert to fraction form
    1,309,499.28/1,963,584.48 = 598,918.44/x
  3. Step 3: Cross multiply
    1,309,499.28x = 1,963,584.48 × 598,918.44
  4. Step 4: Simplify right side
    1,309,499.28x = 1,176,026,953,569.81
  5. Step 5: Solve for x
    x = 1,176,026,953,569.81/1,309,499.28
  6. Step 6: Final answer
    x = 898,073.77

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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.