Home / 1,125,087.48-1,552,620.74-615,789.86

Finding the Fourth Proportional to 1,125,087.48, 1,552,620.74 and 615,789.86

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Solution

The fourth proportional to 1,125,087.48, 1,552,620.74 and 615,789.86 is: 849,790.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,087.48 : 1,552,620.74 = 615,789.86 : x
  2. Step 2: Convert to fraction form
    1,125,087.48/1,552,620.74 = 615,789.86/x
  3. Step 3: Cross multiply
    1,125,087.48x = 1,552,620.74 × 615,789.86
  4. Step 4: Simplify right side
    1,125,087.48x = 956,088,097,275.64
  5. Step 5: Solve for x
    x = 956,088,097,275.64/1,125,087.48
  6. Step 6: Final answer
    x = 849,790.01

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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.