Home / 1,169,409.76-1,754,114.68-282,945.76

Finding the Fourth Proportional to 1,169,409.76, 1,754,114.68 and 282,945.76

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Solution

The fourth proportional to 1,169,409.76, 1,754,114.68 and 282,945.76 is: 424,418.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,409.76 : 1,754,114.68 = 282,945.76 : x
  2. Step 2: Convert to fraction form
    1,169,409.76/1,754,114.68 = 282,945.76/x
  3. Step 3: Cross multiply
    1,169,409.76x = 1,754,114.68 × 282,945.76
  4. Step 4: Simplify right side
    1,169,409.76x = 496,319,311,259.76
  5. Step 5: Solve for x
    x = 496,319,311,259.76/1,169,409.76
  6. Step 6: Final answer
    x = 424,418.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.