Home / 942,377.51-1,413,725.03-436,733.39

Finding the Fourth Proportional to 942,377.51, 1,413,725.03 and 436,733.39

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Solution

The fourth proportional to 942,377.51, 1,413,725.03 and 436,733.39 is: 655,173.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,377.51 : 1,413,725.03 = 436,733.39 : x
  2. Step 2: Convert to fraction form
    942,377.51/1,413,725.03 = 436,733.39/x
  3. Step 3: Cross multiply
    942,377.51x = 1,413,725.03 × 436,733.39
  4. Step 4: Simplify right side
    942,377.51x = 617,420,915,627.46
  5. Step 5: Solve for x
    x = 617,420,915,627.46/942,377.51
  6. Step 6: Final answer
    x = 655,173.66

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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.