Home / 1,071,474.54-1,607,211.81-508,803.18

Finding the Fourth Proportional to 1,071,474.54, 1,607,211.81 and 508,803.18

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Solution

The fourth proportional to 1,071,474.54, 1,607,211.81 and 508,803.18 is: 763,204.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,474.54 : 1,607,211.81 = 508,803.18 : x
  2. Step 2: Convert to fraction form
    1,071,474.54/1,607,211.81 = 508,803.18/x
  3. Step 3: Cross multiply
    1,071,474.54x = 1,607,211.81 × 508,803.18
  4. Step 4: Simplify right side
    1,071,474.54x = 817,754,479,861.56
  5. Step 5: Solve for x
    x = 817,754,479,861.56/1,071,474.54
  6. Step 6: Final answer
    x = 763,204.77

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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.