Home / 1,164,302.06-1,606,724.57-648,047.72

Finding the Fourth Proportional to 1,164,302.06, 1,606,724.57 and 648,047.72

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Solution

The fourth proportional to 1,164,302.06, 1,606,724.57 and 648,047.72 is: 894,299.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,302.06 : 1,606,724.57 = 648,047.72 : x
  2. Step 2: Convert to fraction form
    1,164,302.06/1,606,724.57 = 648,047.72/x
  3. Step 3: Cross multiply
    1,164,302.06x = 1,606,724.57 × 648,047.72
  4. Step 4: Simplify right side
    1,164,302.06x = 1,041,234,191,016.24
  5. Step 5: Solve for x
    x = 1,041,234,191,016.24/1,164,302.06
  6. Step 6: Final answer
    x = 894,299.02

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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.