Home / 1,483,357.96-2,046,948.06-838,913.32

Finding the Fourth Proportional to 1,483,357.96, 2,046,948.06 and 838,913.32

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Solution

The fourth proportional to 1,483,357.96, 2,046,948.06 and 838,913.32 is: 1,157,651.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,357.96 : 2,046,948.06 = 838,913.32 : x
  2. Step 2: Convert to fraction form
    1,483,357.96/2,046,948.06 = 838,913.32/x
  3. Step 3: Cross multiply
    1,483,357.96x = 2,046,948.06 × 838,913.32
  4. Step 4: Simplify right side
    1,483,357.96x = 1,717,211,992,882.16
  5. Step 5: Solve for x
    x = 1,717,211,992,882.16/1,483,357.96
  6. Step 6: Final answer
    x = 1,157,651.79

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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.