Home / 1,475,864.12-2,213,797.80-410,908.52

Finding the Fourth Proportional to 1,475,864.12, 2,213,797.80 and 410,908.52

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Solution

The fourth proportional to 1,475,864.12, 2,213,797.80 and 410,908.52 is: 616,363.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,864.12 : 2,213,797.80 = 410,908.52 : x
  2. Step 2: Convert to fraction form
    1,475,864.12/2,213,797.80 = 410,908.52/x
  3. Step 3: Cross multiply
    1,475,864.12x = 2,213,797.80 × 410,908.52
  4. Step 4: Simplify right side
    1,475,864.12x = 909,668,377,577.26
  5. Step 5: Solve for x
    x = 909,668,377,577.26/1,475,864.12
  6. Step 6: Final answer
    x = 616,363.23

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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.