Home / 1,021,253.67-1,409,318.19-562,358.70

Finding the Fourth Proportional to 1,021,253.67, 1,409,318.19 and 562,358.70

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Solution

The fourth proportional to 1,021,253.67, 1,409,318.19 and 562,358.70 is: 776,048.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,253.67 : 1,409,318.19 = 562,358.70 : x
  2. Step 2: Convert to fraction form
    1,021,253.67/1,409,318.19 = 562,358.70/x
  3. Step 3: Cross multiply
    1,021,253.67x = 1,409,318.19 × 562,358.70
  4. Step 4: Simplify right side
    1,021,253.67x = 792,542,345,214.75
  5. Step 5: Solve for x
    x = 792,542,345,214.75/1,021,253.67
  6. Step 6: Final answer
    x = 776,048.47

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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.