Home / 1,612,345.62-2,418,933.93-1,157,464.20

Finding the Fourth Proportional to 1,612,345.62, 2,418,933.93 and 1,157,464.20

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Solution

The fourth proportional to 1,612,345.62, 2,418,933.93 and 1,157,464.20 is: 1,736,494.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,345.62 : 2,418,933.93 = 1,157,464.20 : x
  2. Step 2: Convert to fraction form
    1,612,345.62/2,418,933.93 = 1,157,464.20/x
  3. Step 3: Cross multiply
    1,612,345.62x = 2,418,933.93 × 1,157,464.20
  4. Step 4: Simplify right side
    1,612,345.62x = 2,799,829,426,140.31
  5. Step 5: Solve for x
    x = 2,799,829,426,140.31/1,612,345.62
  6. Step 6: Final answer
    x = 1,736,494.58

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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.