Home / 798,567.07-1,102,016.86-435,990.91

Finding the Fourth Proportional to 798,567.07, 1,102,016.86 and 435,990.91

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Solution

The fourth proportional to 798,567.07, 1,102,016.86 and 435,990.91 is: 601,664.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,567.07 : 1,102,016.86 = 435,990.91 : x
  2. Step 2: Convert to fraction form
    798,567.07/1,102,016.86 = 435,990.91/x
  3. Step 3: Cross multiply
    798,567.07x = 1,102,016.86 × 435,990.91
  4. Step 4: Simplify right side
    798,567.07x = 480,469,333,626.74
  5. Step 5: Solve for x
    x = 480,469,333,626.74/798,567.07
  6. Step 6: Final answer
    x = 601,664.35

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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.