Home / 1,125,141-1,552,709.16-615,832.44

Finding the Fourth Proportional to 1,125,141, 1,552,709.16 and 615,832.44

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Solution

The fourth proportional to 1,125,141, 1,552,709.16 and 615,832.44 is: 849,856.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,141 : 1,552,709.16 = 615,832.44 : x
  2. Step 2: Convert to fraction form
    1,125,141/1,552,709.16 = 615,832.44/x
  3. Step 3: Cross multiply
    1,125,141x = 1,552,709.16 × 615,832.44
  4. Step 4: Simplify right side
    1,125,141x = 956,208,670,613.15
  5. Step 5: Solve for x
    x = 956,208,670,613.15/1,125,141
  6. Step 6: Final answer
    x = 849,856.75

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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.