Home / 1,210,240.33-1,815,557.52-357,398.24

Finding the Fourth Proportional to 1,210,240.33, 1,815,557.52 and 357,398.24

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Solution

The fourth proportional to 1,210,240.33, 1,815,557.52 and 357,398.24 is: 536,155.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,240.33 : 1,815,557.52 = 357,398.24 : x
  2. Step 2: Convert to fraction form
    1,210,240.33/1,815,557.52 = 357,398.24/x
  3. Step 3: Cross multiply
    1,210,240.33x = 1,815,557.52 × 357,398.24
  4. Step 4: Simplify right side
    1,210,240.33x = 648,877,053,188.98
  5. Step 5: Solve for x
    x = 648,877,053,188.98/1,210,240.33
  6. Step 6: Final answer
    x = 536,155.54

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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.