Home / 1,415,924.69-2,123,848.15-350,943.17

Finding the Fourth Proportional to 1,415,924.69, 2,123,848.15 and 350,943.17

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Solution

The fourth proportional to 1,415,924.69, 2,123,848.15 and 350,943.17 is: 526,405.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,924.69 : 2,123,848.15 = 350,943.17 : x
  2. Step 2: Convert to fraction form
    1,415,924.69/2,123,848.15 = 350,943.17/x
  3. Step 3: Cross multiply
    1,415,924.69x = 2,123,848.15 × 350,943.17
  4. Step 4: Simplify right side
    1,415,924.69x = 745,349,990,863.04
  5. Step 5: Solve for x
    x = 745,349,990,863.04/1,415,924.69
  6. Step 6: Final answer
    x = 526,405.11

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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.