Home / 914,332.78-1,371,503.73-374,883.71

Finding the Fourth Proportional to 914,332.78, 1,371,503.73 and 374,883.71

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Solution

The fourth proportional to 914,332.78, 1,371,503.73 and 374,883.71 is: 562,327.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,332.78 : 1,371,503.73 = 374,883.71 : x
  2. Step 2: Convert to fraction form
    914,332.78/1,371,503.73 = 374,883.71/x
  3. Step 3: Cross multiply
    914,332.78x = 1,371,503.73 × 374,883.71
  4. Step 4: Simplify right side
    914,332.78x = 514,154,408,604.18
  5. Step 5: Solve for x
    x = 514,154,408,604.18/914,332.78
  6. Step 6: Final answer
    x = 562,327.44

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1.5x scale

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.