Home / 1,473,663-2,210,494.38-408,705.05

Finding the Fourth Proportional to 1,473,663, 2,210,494.38 and 408,705.05

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Solution

The fourth proportional to 1,473,663, 2,210,494.38 and 408,705.05 is: 613,057.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,663 : 2,210,494.38 = 408,705.05 : x
  2. Step 2: Convert to fraction form
    1,473,663/2,210,494.38 = 408,705.05/x
  3. Step 3: Cross multiply
    1,473,663x = 2,210,494.38 × 408,705.05
  4. Step 4: Simplify right side
    1,473,663x = 903,440,205,050.15
  5. Step 5: Solve for x
    x = 903,440,205,050.15/1,473,663
  6. Step 6: Final answer
    x = 613,057.53

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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.