Home / 1,105,072.46-1,524,984.12-615,038.66

Finding the Fourth Proportional to 1,105,072.46, 1,524,984.12 and 615,038.66

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Solution

The fourth proportional to 1,105,072.46, 1,524,984.12 and 615,038.66 is: 848,744.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,072.46 : 1,524,984.12 = 615,038.66 : x
  2. Step 2: Convert to fraction form
    1,105,072.46/1,524,984.12 = 615,038.66/x
  3. Step 3: Cross multiply
    1,105,072.46x = 1,524,984.12 × 615,038.66
  4. Step 4: Simplify right side
    1,105,072.46x = 937,924,189,686.08
  5. Step 5: Solve for x
    x = 937,924,189,686.08/1,105,072.46
  6. Step 6: Final answer
    x = 848,744.52

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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.