Home / 935,798.27-1,290,807.09-613,529.24

Finding the Fourth Proportional to 935,798.27, 1,290,807.09 and 613,529.24

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Solution

The fourth proportional to 935,798.27, 1,290,807.09 and 613,529.24 is: 846,280.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,798.27 : 1,290,807.09 = 613,529.24 : x
  2. Step 2: Convert to fraction form
    935,798.27/1,290,807.09 = 613,529.24/x
  3. Step 3: Cross multiply
    935,798.27x = 1,290,807.09 × 613,529.24
  4. Step 4: Simplify right side
    935,798.27x = 791,947,886,460.28
  5. Step 5: Solve for x
    x = 791,947,886,460.28/935,798.27
  6. Step 6: Final answer
    x = 846,280.57

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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.