Home / 1,338,914.70-1,847,700.18-735,302.70

Finding the Fourth Proportional to 1,338,914.70, 1,847,700.18 and 735,302.70

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Solution

The fourth proportional to 1,338,914.70, 1,847,700.18 and 735,302.70 is: 1,014,716.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,914.70 : 1,847,700.18 = 735,302.70 : x
  2. Step 2: Convert to fraction form
    1,338,914.70/1,847,700.18 = 735,302.70/x
  3. Step 3: Cross multiply
    1,338,914.70x = 1,847,700.18 × 735,302.70
  4. Step 4: Simplify right side
    1,338,914.70x = 1,358,618,931,144.49
  5. Step 5: Solve for x
    x = 1,358,618,931,144.49/1,338,914.70
  6. Step 6: Final answer
    x = 1,014,716.57

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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.