Home / 1,087,357.28-1,500,553.13-603,967.41

Finding the Fourth Proportional to 1,087,357.28, 1,500,553.13 and 603,967.41

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Solution

The fourth proportional to 1,087,357.28, 1,500,553.13 and 603,967.41 is: 833,475.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,357.28 : 1,500,553.13 = 603,967.41 : x
  2. Step 2: Convert to fraction form
    1,087,357.28/1,500,553.13 = 603,967.41/x
  3. Step 3: Cross multiply
    1,087,357.28x = 1,500,553.13 × 603,967.41
  4. Step 4: Simplify right side
    1,087,357.28x = 906,285,184,473.66
  5. Step 5: Solve for x
    x = 906,285,184,473.66/1,087,357.28
  6. Step 6: Final answer
    x = 833,475.07

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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.