Home / 1,873,415.58-2,585,376.08-1,148,123.16

Finding the Fourth Proportional to 1,873,415.58, 2,585,376.08 and 1,148,123.16

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Solution

The fourth proportional to 1,873,415.58, 2,585,376.08 and 1,148,123.16 is: 1,584,448.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,415.58 : 2,585,376.08 = 1,148,123.16 : x
  2. Step 2: Convert to fraction form
    1,873,415.58/2,585,376.08 = 1,148,123.16/x
  3. Step 3: Cross multiply
    1,873,415.58x = 2,585,376.08 × 1,148,123.16
  4. Step 4: Simplify right side
    1,873,415.58x = 2,968,330,149,017.40
  5. Step 5: Solve for x
    x = 2,968,330,149,017.40/1,873,415.58
  6. Step 6: Final answer
    x = 1,584,448.31

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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.