Home / 1,218,026.40-1,827,091.44-376,594.08

Finding the Fourth Proportional to 1,218,026.40, 1,827,091.44 and 376,594.08

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Solution

The fourth proportional to 1,218,026.40, 1,827,091.44 and 376,594.08 is: 564,907.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,026.40 : 1,827,091.44 = 376,594.08 : x
  2. Step 2: Convert to fraction form
    1,218,026.40/1,827,091.44 = 376,594.08/x
  3. Step 3: Cross multiply
    1,218,026.40x = 1,827,091.44 × 376,594.08
  4. Step 4: Simplify right side
    1,218,026.40x = 688,071,819,922.68
  5. Step 5: Solve for x
    x = 688,071,819,922.68/1,218,026.40
  6. Step 6: Final answer
    x = 564,907.15

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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.