Home / 1,090,226.16-1,635,210.45-291,569.61

Finding the Fourth Proportional to 1,090,226.16, 1,635,210.45 and 291,569.61

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Solution

The fourth proportional to 1,090,226.16, 1,635,210.45 and 291,569.61 is: 437,319.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,226.16 : 1,635,210.45 = 291,569.61 : x
  2. Step 2: Convert to fraction form
    1,090,226.16/1,635,210.45 = 291,569.61/x
  3. Step 3: Cross multiply
    1,090,226.16x = 1,635,210.45 × 291,569.61
  4. Step 4: Simplify right side
    1,090,226.16x = 476,777,664,998.37
  5. Step 5: Solve for x
    x = 476,777,664,998.37/1,090,226.16
  6. Step 6: Final answer
    x = 437,319.96

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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.