Home / 1,357,380.92-2,036,333.82-515,867.06

Finding the Fourth Proportional to 1,357,380.92, 2,036,333.82 and 515,867.06

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Solution

The fourth proportional to 1,357,380.92, 2,036,333.82 and 515,867.06 is: 773,900.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,380.92 : 2,036,333.82 = 515,867.06 : x
  2. Step 2: Convert to fraction form
    1,357,380.92/2,036,333.82 = 515,867.06/x
  3. Step 3: Cross multiply
    1,357,380.92x = 2,036,333.82 × 515,867.06
  4. Step 4: Simplify right side
    1,357,380.92x = 1,050,477,547,927.31
  5. Step 5: Solve for x
    x = 1,050,477,547,927.31/1,357,380.92
  6. Step 6: Final answer
    x = 773,900.33

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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.