Home / 800,030.77-1,104,320.46-460,634.29

Finding the Fourth Proportional to 800,030.77, 1,104,320.46 and 460,634.29

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Solution

The fourth proportional to 800,030.77, 1,104,320.46 and 460,634.29 is: 635,835.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,030.77 : 1,104,320.46 = 460,634.29 : x
  2. Step 2: Convert to fraction form
    800,030.77/1,104,320.46 = 460,634.29/x
  3. Step 3: Cross multiply
    800,030.77x = 1,104,320.46 × 460,634.29
  4. Step 4: Simplify right side
    800,030.77x = 508,687,871,024.57
  5. Step 5: Solve for x
    x = 508,687,871,024.57/800,030.77
  6. Step 6: Final answer
    x = 635,835.38

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Double scale
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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.