Home / 1,302,247.35-1,953,656.46-437,651.29

Finding the Fourth Proportional to 1,302,247.35, 1,953,656.46 and 437,651.29

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Solution

The fourth proportional to 1,302,247.35, 1,953,656.46 and 437,651.29 is: 656,572.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,247.35 : 1,953,656.46 = 437,651.29 : x
  2. Step 2: Convert to fraction form
    1,302,247.35/1,953,656.46 = 437,651.29/x
  3. Step 3: Cross multiply
    1,302,247.35x = 1,953,656.46 × 437,651.29
  4. Step 4: Simplify right side
    1,302,247.35x = 855,020,269,935.83
  5. Step 5: Solve for x
    x = 855,020,269,935.83/1,302,247.35
  6. Step 6: Final answer
    x = 656,572.86

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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.