Home / 1,969,050.16-2,953,575.25-473,142.16

Finding the Fourth Proportional to 1,969,050.16, 2,953,575.25 and 473,142.16

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Solution

The fourth proportional to 1,969,050.16, 2,953,575.25 and 473,142.16 is: 709,713.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,050.16 : 2,953,575.25 = 473,142.16 : x
  2. Step 2: Convert to fraction form
    1,969,050.16/2,953,575.25 = 473,142.16/x
  3. Step 3: Cross multiply
    1,969,050.16x = 2,953,575.25 × 473,142.16
  4. Step 4: Simplify right side
    1,969,050.16x = 1,397,460,984,323.58
  5. Step 5: Solve for x
    x = 1,397,460,984,323.58/1,969,050.16
  6. Step 6: Final answer
    x = 709,713.25

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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.