Home / 1,044,918.07-1,567,378.43-286,769.90

Finding the Fourth Proportional to 1,044,918.07, 1,567,378.43 and 286,769.90

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Solution

The fourth proportional to 1,044,918.07, 1,567,378.43 and 286,769.90 is: 430,155.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,918.07 : 1,567,378.43 = 286,769.90 : x
  2. Step 2: Convert to fraction form
    1,044,918.07/1,567,378.43 = 286,769.90/x
  3. Step 3: Cross multiply
    1,044,918.07x = 1,567,378.43 × 286,769.90
  4. Step 4: Simplify right side
    1,044,918.07x = 449,476,955,633.26
  5. Step 5: Solve for x
    x = 449,476,955,633.26/1,044,918.07
  6. Step 6: Final answer
    x = 430,155.21

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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.