Home / 1,132,222.04-1,698,582.54-492,626.20

Finding the Fourth Proportional to 1,132,222.04, 1,698,582.54 and 492,626.20

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Solution

The fourth proportional to 1,132,222.04, 1,698,582.54 and 492,626.20 is: 739,047.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,222.04 : 1,698,582.54 = 492,626.20 : x
  2. Step 2: Convert to fraction form
    1,132,222.04/1,698,582.54 = 492,626.20/x
  3. Step 3: Cross multiply
    1,132,222.04x = 1,698,582.54 × 492,626.20
  4. Step 4: Simplify right side
    1,132,222.04x = 836,766,257,820.09
  5. Step 5: Solve for x
    x = 836,766,257,820.09/1,132,222.04
  6. Step 6: Final answer
    x = 739,047.84

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Double scale
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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.