Home / 1,124,410.70-1,551,723.48-615,113.08

Finding the Fourth Proportional to 1,124,410.70, 1,551,723.48 and 615,113.08

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Solution

The fourth proportional to 1,124,410.70, 1,551,723.48 and 615,113.08 is: 848,876.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,410.70 : 1,551,723.48 = 615,113.08 : x
  2. Step 2: Convert to fraction form
    1,124,410.70/1,551,723.48 = 615,113.08/x
  3. Step 3: Cross multiply
    1,124,410.70x = 1,551,723.48 × 615,113.08
  4. Step 4: Simplify right side
    1,124,410.70x = 954,485,405,211.81
  5. Step 5: Solve for x
    x = 954,485,405,211.81/1,124,410.70
  6. Step 6: Final answer
    x = 848,876.13

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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.