Home / 1,473,721.69-2,210,582.35-408,763.74

Finding the Fourth Proportional to 1,473,721.69, 2,210,582.35 and 408,763.74

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Solution

The fourth proportional to 1,473,721.69, 2,210,582.35 and 408,763.74 is: 613,145.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,721.69 : 2,210,582.35 = 408,763.74 : x
  2. Step 2: Convert to fraction form
    1,473,721.69/2,210,582.35 = 408,763.74/x
  3. Step 3: Cross multiply
    1,473,721.69x = 2,210,582.35 × 408,763.74
  4. Step 4: Simplify right side
    1,473,721.69x = 903,605,913,468.54
  5. Step 5: Solve for x
    x = 903,605,913,468.54/1,473,721.69
  6. Step 6: Final answer
    x = 613,145.56

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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.