Home / 1,125,146.50-1,552,716.75-615,837.94

Finding the Fourth Proportional to 1,125,146.50, 1,552,716.75 and 615,837.94

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Solution

The fourth proportional to 1,125,146.50, 1,552,716.75 and 615,837.94 is: 849,864.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,146.50 : 1,552,716.75 = 615,837.94 : x
  2. Step 2: Convert to fraction form
    1,125,146.50/1,552,716.75 = 615,837.94/x
  3. Step 3: Cross multiply
    1,125,146.50x = 1,552,716.75 × 615,837.94
  4. Step 4: Simplify right side
    1,125,146.50x = 956,221,884,723.50
  5. Step 5: Solve for x
    x = 956,221,884,723.50/1,125,146.50
  6. Step 6: Final answer
    x = 849,864.34

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1.5x scale

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.