Home / 1,127,247.15-1,555,699.48-618,047.94

Finding the Fourth Proportional to 1,127,247.15, 1,555,699.48 and 618,047.94

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Solution

The fourth proportional to 1,127,247.15, 1,555,699.48 and 618,047.94 is: 852,960.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,247.15 : 1,555,699.48 = 618,047.94 : x
  2. Step 2: Convert to fraction form
    1,127,247.15/1,555,699.48 = 618,047.94/x
  3. Step 3: Cross multiply
    1,127,247.15x = 1,555,699.48 × 618,047.94
  4. Step 4: Simplify right side
    1,127,247.15x = 961,496,858,873.07
  5. Step 5: Solve for x
    x = 961,496,858,873.07/1,127,247.15
  6. Step 6: Final answer
    x = 852,960.12

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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.