Home / 1,061,315.31-1,588,983.44-953,698.51

Finding the Fourth Proportional to 1,061,315.31, 1,588,983.44 and 953,698.51

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Solution

The fourth proportional to 1,061,315.31, 1,588,983.44 and 953,698.51 is: 1,427,861.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,315.31 : 1,588,983.44 = 953,698.51 : x
  2. Step 2: Convert to fraction form
    1,061,315.31/1,588,983.44 = 953,698.51/x
  3. Step 3: Cross multiply
    1,061,315.31x = 1,588,983.44 × 953,698.51
  4. Step 4: Simplify right side
    1,061,315.31x = 1,515,411,140,831.64
  5. Step 5: Solve for x
    x = 1,515,411,140,831.64/1,061,315.31
  6. Step 6: Final answer
    x = 1,427,861.37

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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.