Home / 1,105,070.46-1,524,981.36-615,036.66

Finding the Fourth Proportional to 1,105,070.46, 1,524,981.36 and 615,036.66

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Solution

The fourth proportional to 1,105,070.46, 1,524,981.36 and 615,036.66 is: 848,741.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,070.46 : 1,524,981.36 = 615,036.66 : x
  2. Step 2: Convert to fraction form
    1,105,070.46/1,524,981.36 = 615,036.66/x
  3. Step 3: Cross multiply
    1,105,070.46x = 1,524,981.36 × 615,036.66
  4. Step 4: Simplify right side
    1,105,070.46x = 937,919,442,216.66
  5. Step 5: Solve for x
    x = 937,919,442,216.66/1,105,070.46
  6. Step 6: Final answer
    x = 848,741.76

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Double scale
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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.