Home / 1,788,210.90-2,467,795.94-1,024,412.08

Finding the Fourth Proportional to 1,788,210.90, 2,467,795.94 and 1,024,412.08

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Solution

The fourth proportional to 1,788,210.90, 2,467,795.94 and 1,024,412.08 is: 1,413,725.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,210.90 : 2,467,795.94 = 1,024,412.08 : x
  2. Step 2: Convert to fraction form
    1,788,210.90/2,467,795.94 = 1,024,412.08/x
  3. Step 3: Cross multiply
    1,788,210.90x = 2,467,795.94 × 1,024,412.08
  4. Step 4: Simplify right side
    1,788,210.90x = 2,528,039,971,910.96
  5. Step 5: Solve for x
    x = 2,528,039,971,910.96/1,788,210.90
  6. Step 6: Final answer
    x = 1,413,725.85

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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.