Home / 922,674.96-1,273,380.48-560,015.28

Finding the Fourth Proportional to 922,674.96, 1,273,380.48 and 560,015.28

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Solution

The fourth proportional to 922,674.96, 1,273,380.48 and 560,015.28 is: 772,875.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,674.96 : 1,273,380.48 = 560,015.28 : x
  2. Step 2: Convert to fraction form
    922,674.96/1,273,380.48 = 560,015.28/x
  3. Step 3: Cross multiply
    922,674.96x = 1,273,380.48 × 560,015.28
  4. Step 4: Simplify right side
    922,674.96x = 713,112,526,053.73
  5. Step 5: Solve for x
    x = 713,112,526,053.73/922,674.96
  6. Step 6: Final answer
    x = 772,875.13

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1.5x scale

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.