Home / 797,055.21-1,099,935.05-434,479.77

Finding the Fourth Proportional to 797,055.21, 1,099,935.05 and 434,479.77

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Solution

The fourth proportional to 797,055.21, 1,099,935.05 and 434,479.77 is: 599,581.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,055.21 : 1,099,935.05 = 434,479.77 : x
  2. Step 2: Convert to fraction form
    797,055.21/1,099,935.05 = 434,479.77/x
  3. Step 3: Cross multiply
    797,055.21x = 1,099,935.05 × 434,479.77
  4. Step 4: Simplify right side
    797,055.21x = 477,899,525,366.54
  5. Step 5: Solve for x
    x = 477,899,525,366.54/797,055.21
  6. Step 6: Final answer
    x = 599,581.46

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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.