Home / 1,224,329.52-1,835,442.44-425,507.28

Finding the Fourth Proportional to 1,224,329.52, 1,835,442.44 and 425,507.28

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Solution

The fourth proportional to 1,224,329.52, 1,835,442.44 and 425,507.28 is: 637,895.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,329.52 : 1,835,442.44 = 425,507.28 : x
  2. Step 2: Convert to fraction form
    1,224,329.52/1,835,442.44 = 425,507.28/x
  3. Step 3: Cross multiply
    1,224,329.52x = 1,835,442.44 × 425,507.28
  4. Step 4: Simplify right side
    1,224,329.52x = 780,994,120,240.96
  5. Step 5: Solve for x
    x = 780,994,120,240.96/1,224,329.52
  6. Step 6: Final answer
    x = 637,895.36

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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.