Home / 1,473,742.41-2,210,613.46-408,784.51

Finding the Fourth Proportional to 1,473,742.41, 2,210,613.46 and 408,784.51

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Solution

The fourth proportional to 1,473,742.41, 2,210,613.46 and 408,784.51 is: 613,176.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,742.41 : 2,210,613.46 = 408,784.51 : x
  2. Step 2: Convert to fraction form
    1,473,742.41/2,210,613.46 = 408,784.51/x
  3. Step 3: Cross multiply
    1,473,742.41x = 2,210,613.46 × 408,784.51
  4. Step 4: Simplify right side
    1,473,742.41x = 903,664,540,045.51
  5. Step 5: Solve for x
    x = 903,664,540,045.51/1,473,742.41
  6. Step 6: Final answer
    x = 613,176.72

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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.