Home / 1,124,512.05-1,551,844.13-615,222.93

Finding the Fourth Proportional to 1,124,512.05, 1,551,844.13 and 615,222.93

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Solution

The fourth proportional to 1,124,512.05, 1,551,844.13 and 615,222.93 is: 849,017.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,512.05 : 1,551,844.13 = 615,222.93 : x
  2. Step 2: Convert to fraction form
    1,124,512.05/1,551,844.13 = 615,222.93/x
  3. Step 3: Cross multiply
    1,124,512.05x = 1,551,844.13 × 615,222.93
  4. Step 4: Simplify right side
    1,124,512.05x = 954,730,089,485.79
  5. Step 5: Solve for x
    x = 954,730,089,485.79/1,124,512.05
  6. Step 6: Final answer
    x = 849,017.22

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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.