Home / 1,774,330.60-2,448,599.82-1,010,387.20

Finding the Fourth Proportional to 1,774,330.60, 2,448,599.82 and 1,010,387.20

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Solution

The fourth proportional to 1,774,330.60, 2,448,599.82 and 1,010,387.20 is: 1,394,347.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,330.60 : 2,448,599.82 = 1,010,387.20 : x
  2. Step 2: Convert to fraction form
    1,774,330.60/2,448,599.82 = 1,010,387.20/x
  3. Step 3: Cross multiply
    1,774,330.60x = 2,448,599.82 × 1,010,387.20
  4. Step 4: Simplify right side
    1,774,330.60x = 2,474,033,916,050.30
  5. Step 5: Solve for x
    x = 2,474,033,916,050.30/1,774,330.60
  6. Step 6: Final answer
    x = 1,394,347.77

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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.