Home / 1,637,990.37-2,260,434.28-950,069.52

Finding the Fourth Proportional to 1,637,990.37, 2,260,434.28 and 950,069.52

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Solution

The fourth proportional to 1,637,990.37, 2,260,434.28 and 950,069.52 is: 1,311,100.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,990.37 : 2,260,434.28 = 950,069.52 : x
  2. Step 2: Convert to fraction form
    1,637,990.37/2,260,434.28 = 950,069.52/x
  3. Step 3: Cross multiply
    1,637,990.37x = 2,260,434.28 × 950,069.52
  4. Step 4: Simplify right side
    1,637,990.37x = 2,147,569,700,539.34
  5. Step 5: Solve for x
    x = 2,147,569,700,539.34/1,637,990.37
  6. Step 6: Final answer
    x = 1,311,100.32

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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.