Home / 1,483,207.64-2,046,866.86-838,724.26

Finding the Fourth Proportional to 1,483,207.64, 2,046,866.86 and 838,724.26

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Solution

The fourth proportional to 1,483,207.64, 2,046,866.86 and 838,724.26 is: 1,157,462.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,207.64 : 2,046,866.86 = 838,724.26 : x
  2. Step 2: Convert to fraction form
    1,483,207.64/2,046,866.86 = 838,724.26/x
  3. Step 3: Cross multiply
    1,483,207.64x = 2,046,866.86 × 838,724.26
  4. Step 4: Simplify right side
    1,483,207.64x = 1,716,756,892,472.02
  5. Step 5: Solve for x
    x = 1,716,756,892,472.02/1,483,207.64
  6. Step 6: Final answer
    x = 1,157,462.28

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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.