Home / 736,089.20-1,104,133.80-659,106.80

Finding the Fourth Proportional to 736,089.20, 1,104,133.80 and 659,106.80

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Solution

The fourth proportional to 736,089.20, 1,104,133.80 and 659,106.80 is: 988,660.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,089.20 : 1,104,133.80 = 659,106.80 : x
  2. Step 2: Convert to fraction form
    736,089.20/1,104,133.80 = 659,106.80/x
  3. Step 3: Cross multiply
    736,089.20x = 1,104,133.80 × 659,106.80
  4. Step 4: Simplify right side
    736,089.20x = 727,742,095,689.84
  5. Step 5: Solve for x
    x = 727,742,095,689.84/736,089.20
  6. Step 6: Final answer
    x = 988,660.20

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Double scale
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Similar ratio
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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.