Home / 1,333,219.32-1,839,841.47-752,564.67

Finding the Fourth Proportional to 1,333,219.32, 1,839,841.47 and 752,564.67

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Solution

The fourth proportional to 1,333,219.32, 1,839,841.47 and 752,564.67 is: 1,038,538.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,219.32 : 1,839,841.47 = 752,564.67 : x
  2. Step 2: Convert to fraction form
    1,333,219.32/1,839,841.47 = 752,564.67/x
  3. Step 3: Cross multiply
    1,333,219.32x = 1,839,841.47 × 752,564.67
  4. Step 4: Simplify right side
    1,333,219.32x = 1,384,599,693,322.47
  5. Step 5: Solve for x
    x = 1,384,599,693,322.47/1,333,219.32
  6. Step 6: Final answer
    x = 1,038,538.57

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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.