Home / 1,021,036.34-1,531,736.91-347,082.23

Finding the Fourth Proportional to 1,021,036.34, 1,531,736.91 and 347,082.23

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Solution

The fourth proportional to 1,021,036.34, 1,531,736.91 and 347,082.23 is: 520,685.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,036.34 : 1,531,736.91 = 347,082.23 : x
  2. Step 2: Convert to fraction form
    1,021,036.34/1,531,736.91 = 347,082.23/x
  3. Step 3: Cross multiply
    1,021,036.34x = 1,531,736.91 × 347,082.23
  4. Step 4: Simplify right side
    1,021,036.34x = 531,638,662,496.11
  5. Step 5: Solve for x
    x = 531,638,662,496.11/1,021,036.34
  6. Step 6: Final answer
    x = 520,685.35

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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.