Home / 903,300.61-1,246,554.84-500,892.61

Finding the Fourth Proportional to 903,300.61, 1,246,554.84 and 500,892.61

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Solution

The fourth proportional to 903,300.61, 1,246,554.84 and 500,892.61 is: 691,231.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,300.61 : 1,246,554.84 = 500,892.61 : x
  2. Step 2: Convert to fraction form
    903,300.61/1,246,554.84 = 500,892.61/x
  3. Step 3: Cross multiply
    903,300.61x = 1,246,554.84 × 500,892.61
  4. Step 4: Simplify right side
    903,300.61x = 624,390,107,006.22
  5. Step 5: Solve for x
    x = 624,390,107,006.22/903,300.61
  6. Step 6: Final answer
    x = 691,231.80

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1.5x scale

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.