Home / 1,018,201.04-1,405,097.16-565,476.56

Finding the Fourth Proportional to 1,018,201.04, 1,405,097.16 and 565,476.56

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Solution

The fourth proportional to 1,018,201.04, 1,405,097.16 and 565,476.56 is: 780,346.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,201.04 : 1,405,097.16 = 565,476.56 : x
  2. Step 2: Convert to fraction form
    1,018,201.04/1,405,097.16 = 565,476.56/x
  3. Step 3: Cross multiply
    1,018,201.04x = 1,405,097.16 × 565,476.56
  4. Step 4: Simplify right side
    1,018,201.04x = 794,549,508,502.57
  5. Step 5: Solve for x
    x = 794,549,508,502.57/1,018,201.04
  6. Step 6: Final answer
    x = 780,346.39

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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.