Home / 622,123.46-858,530.57-364,050.02

Finding the Fourth Proportional to 622,123.46, 858,530.57 and 364,050.02

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Solution

The fourth proportional to 622,123.46, 858,530.57 and 364,050.02 is: 502,389.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,123.46 : 858,530.57 = 364,050.02 : x
  2. Step 2: Convert to fraction form
    622,123.46/858,530.57 = 364,050.02/x
  3. Step 3: Cross multiply
    622,123.46x = 858,530.57 × 364,050.02
  4. Step 4: Simplify right side
    622,123.46x = 312,548,071,179.11
  5. Step 5: Solve for x
    x = 312,548,071,179.11/622,123.46
  6. Step 6: Final answer
    x = 502,389.14

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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.