Home / 1,072,814.26-1,478,705.33-1,044,417.48

Finding the Fourth Proportional to 1,072,814.26, 1,478,705.33 and 1,044,417.48

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Solution

The fourth proportional to 1,072,814.26, 1,478,705.33 and 1,044,417.48 is: 1,439,564.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,814.26 : 1,478,705.33 = 1,044,417.48 : x
  2. Step 2: Convert to fraction form
    1,072,814.26/1,478,705.33 = 1,044,417.48/x
  3. Step 3: Cross multiply
    1,072,814.26x = 1,478,705.33 × 1,044,417.48
  4. Step 4: Simplify right side
    1,072,814.26x = 1,544,385,689,199.08
  5. Step 5: Solve for x
    x = 1,544,385,689,199.08/1,072,814.26
  6. Step 6: Final answer
    x = 1,439,564.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.