Home / 713,322.32-1,070,123.33-264,047.04

Finding the Fourth Proportional to 713,322.32, 1,070,123.33 and 264,047.04

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Solution

The fourth proportional to 713,322.32, 1,070,123.33 and 264,047.04 is: 396,122.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,322.32 : 1,070,123.33 = 264,047.04 : x
  2. Step 2: Convert to fraction form
    713,322.32/1,070,123.33 = 264,047.04/x
  3. Step 3: Cross multiply
    713,322.32x = 1,070,123.33 × 264,047.04
  4. Step 4: Simplify right side
    713,322.32x = 282,562,898,381.56
  5. Step 5: Solve for x
    x = 282,562,898,381.56/713,322.32
  6. Step 6: Final answer
    x = 396,122.33

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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.