Home / 1,312,677.75-1,969,348.73-366,048.57

Finding the Fourth Proportional to 1,312,677.75, 1,969,348.73 and 366,048.57

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Solution

The fourth proportional to 1,312,677.75, 1,969,348.73 and 366,048.57 is: 549,165.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,677.75 : 1,969,348.73 = 366,048.57 : x
  2. Step 2: Convert to fraction form
    1,312,677.75/1,969,348.73 = 366,048.57/x
  3. Step 3: Cross multiply
    1,312,677.75x = 1,969,348.73 × 366,048.57
  4. Step 4: Simplify right side
    1,312,677.75x = 720,877,284,617.57
  5. Step 5: Solve for x
    x = 720,877,284,617.57/1,312,677.75
  6. Step 6: Final answer
    x = 549,165.46

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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.