Home / 903,995.61-1,355,949.55-335,487.52

Finding the Fourth Proportional to 903,995.61, 1,355,949.55 and 335,487.52

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Solution

The fourth proportional to 903,995.61, 1,355,949.55 and 335,487.52 is: 503,215.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,995.61 : 1,355,949.55 = 335,487.52 : x
  2. Step 2: Convert to fraction form
    903,995.61/1,355,949.55 = 335,487.52/x
  3. Step 3: Cross multiply
    903,995.61x = 1,355,949.55 × 335,487.52
  4. Step 4: Simplify right side
    903,995.61x = 454,904,153,888.91
  5. Step 5: Solve for x
    x = 454,904,153,888.91/903,995.61
  6. Step 6: Final answer
    x = 503,215.01

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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.