Home / 1,357,560.48-1,873,437.84-753,948.48

Finding the Fourth Proportional to 1,357,560.48, 1,873,437.84 and 753,948.48

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Solution

The fourth proportional to 1,357,560.48, 1,873,437.84 and 753,948.48 is: 1,040,451.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,560.48 : 1,873,437.84 = 753,948.48 : x
  2. Step 2: Convert to fraction form
    1,357,560.48/1,873,437.84 = 753,948.48/x
  3. Step 3: Cross multiply
    1,357,560.48x = 1,873,437.84 × 753,948.48
  4. Step 4: Simplify right side
    1,357,560.48x = 1,412,475,611,842.48
  5. Step 5: Solve for x
    x = 1,412,475,611,842.48/1,357,560.48
  6. Step 6: Final answer
    x = 1,040,451.33

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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.