Home / 1,014,083.70-1,400,383.79-652,136.10

Finding the Fourth Proportional to 1,014,083.70, 1,400,383.79 and 652,136.10

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Solution

The fourth proportional to 1,014,083.70, 1,400,383.79 and 652,136.10 is: 900,557.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,083.70 : 1,400,383.79 = 652,136.10 : x
  2. Step 2: Convert to fraction form
    1,014,083.70/1,400,383.79 = 652,136.10/x
  3. Step 3: Cross multiply
    1,014,083.70x = 1,400,383.79 × 652,136.10
  4. Step 4: Simplify right side
    1,014,083.70x = 913,240,823,313.82
  5. Step 5: Solve for x
    x = 913,240,823,313.82/1,014,083.70
  6. Step 6: Final answer
    x = 900,557.64

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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.