Home / 1,473,741.90-2,210,612.72-408,784.02

Finding the Fourth Proportional to 1,473,741.90, 2,210,612.72 and 408,784.02

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Solution

The fourth proportional to 1,473,741.90, 2,210,612.72 and 408,784.02 is: 613,175.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,741.90 : 2,210,612.72 = 408,784.02 : x
  2. Step 2: Convert to fraction form
    1,473,741.90/2,210,612.72 = 408,784.02/x
  3. Step 3: Cross multiply
    1,473,741.90x = 2,210,612.72 × 408,784.02
  4. Step 4: Simplify right side
    1,473,741.90x = 903,663,154,344.74
  5. Step 5: Solve for x
    x = 903,663,154,344.74/1,473,741.90
  6. Step 6: Final answer
    x = 613,175.99

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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.