Home / 1,545,804.34-2,317,585.48-1,039,108.55

Finding the Fourth Proportional to 1,545,804.34, 2,317,585.48 and 1,039,108.55

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Solution

The fourth proportional to 1,545,804.34, 2,317,585.48 and 1,039,108.55 is: 1,557,909.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,804.34 : 2,317,585.48 = 1,039,108.55 : x
  2. Step 2: Convert to fraction form
    1,545,804.34/2,317,585.48 = 1,039,108.55/x
  3. Step 3: Cross multiply
    1,545,804.34x = 2,317,585.48 × 1,039,108.55
  4. Step 4: Simplify right side
    1,545,804.34x = 2,408,222,873,438.16
  5. Step 5: Solve for x
    x = 2,408,222,873,438.16/1,545,804.34
  6. Step 6: Final answer
    x = 1,557,909.25

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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.