Home / 1,605,300.48-2,215,302.95-880,136.24

Finding the Fourth Proportional to 1,605,300.48, 2,215,302.95 and 880,136.24

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Solution

The fourth proportional to 1,605,300.48, 2,215,302.95 and 880,136.24 is: 1,214,581.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,300.48 : 2,215,302.95 = 880,136.24 : x
  2. Step 2: Convert to fraction form
    1,605,300.48/2,215,302.95 = 880,136.24/x
  3. Step 3: Cross multiply
    1,605,300.48x = 2,215,302.95 × 880,136.24
  4. Step 4: Simplify right side
    1,605,300.48x = 1,949,768,399,997.73
  5. Step 5: Solve for x
    x = 1,949,768,399,997.73/1,605,300.48
  6. Step 6: Final answer
    x = 1,214,581.58

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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.