Home / 1,473,740.92-2,210,611.23-408,783.01

Finding the Fourth Proportional to 1,473,740.92, 2,210,611.23 and 408,783.01

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Solution

The fourth proportional to 1,473,740.92, 2,210,611.23 and 408,783.01 is: 613,174.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,740.92 : 2,210,611.23 = 408,783.01 : x
  2. Step 2: Convert to fraction form
    1,473,740.92/2,210,611.23 = 408,783.01/x
  3. Step 3: Cross multiply
    1,473,740.92x = 2,210,611.23 × 408,783.01
  4. Step 4: Simplify right side
    1,473,740.92x = 903,660,312,539.20
  5. Step 5: Solve for x
    x = 903,660,312,539.20/1,473,740.92
  6. Step 6: Final answer
    x = 613,174.47

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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.