Home / 1,567,008-2,350,721.10-620,157.30

Finding the Fourth Proportional to 1,567,008, 2,350,721.10 and 620,157.30

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Solution

The fourth proportional to 1,567,008, 2,350,721.10 and 620,157.30 is: 930,318.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,008 : 2,350,721.10 = 620,157.30 : x
  2. Step 2: Convert to fraction form
    1,567,008/2,350,721.10 = 620,157.30/x
  3. Step 3: Cross multiply
    1,567,008x = 2,350,721.10 × 620,157.30
  4. Step 4: Simplify right side
    1,567,008x = 1,457,816,850,429.03
  5. Step 5: Solve for x
    x = 1,457,816,850,429.03/1,567,008
  6. Step 6: Final answer
    x = 930,318.70

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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.