Home / 883,240.70-1,323,305.85-724,610.30

Finding the Fourth Proportional to 883,240.70, 1,323,305.85 and 724,610.30

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Solution

The fourth proportional to 883,240.70, 1,323,305.85 and 724,610.30 is: 1,085,639.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,240.70 : 1,323,305.85 = 724,610.30 : x
  2. Step 2: Convert to fraction form
    883,240.70/1,323,305.85 = 724,610.30/x
  3. Step 3: Cross multiply
    883,240.70x = 1,323,305.85 × 724,610.30
  4. Step 4: Simplify right side
    883,240.70x = 958,881,048,960.26
  5. Step 5: Solve for x
    x = 958,881,048,960.26/883,240.70
  6. Step 6: Final answer
    x = 1,085,639.56

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1.5x scale

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.