Home / 1,913,693.70-2,869,543.83-902,544.15

Finding the Fourth Proportional to 1,913,693.70, 2,869,543.83 and 902,544.15

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Solution

The fourth proportional to 1,913,693.70, 2,869,543.83 and 902,544.15 is: 1,353,346.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,693.70 : 2,869,543.83 = 902,544.15 : x
  2. Step 2: Convert to fraction form
    1,913,693.70/2,869,543.83 = 902,544.15/x
  3. Step 3: Cross multiply
    1,913,693.70x = 2,869,543.83 × 902,544.15
  4. Step 4: Simplify right side
    1,913,693.70x = 2,589,889,996,935.09
  5. Step 5: Solve for x
    x = 2,589,889,996,935.09/1,913,693.70
  6. Step 6: Final answer
    x = 1,353,346.15

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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.