Home / 1,483,113.69-2,046,752.01-838,495.44

Finding the Fourth Proportional to 1,483,113.69, 2,046,752.01 and 838,495.44

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Solution

The fourth proportional to 1,483,113.69, 2,046,752.01 and 838,495.44 is: 1,157,154.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,113.69 : 2,046,752.01 = 838,495.44 : x
  2. Step 2: Convert to fraction form
    1,483,113.69/2,046,752.01 = 838,495.44/x
  3. Step 3: Cross multiply
    1,483,113.69x = 2,046,752.01 × 838,495.44
  4. Step 4: Simplify right side
    1,483,113.69x = 1,716,192,227,195.83
  5. Step 5: Solve for x
    x = 1,716,192,227,195.83/1,483,113.69
  6. Step 6: Final answer
    x = 1,157,154.87

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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.