Home / 1,913,696.70-2,869,548.33-902,547.15

Finding the Fourth Proportional to 1,913,696.70, 2,869,548.33 and 902,547.15

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Solution

The fourth proportional to 1,913,696.70, 2,869,548.33 and 902,547.15 is: 1,353,350.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,696.70 : 2,869,548.33 = 902,547.15 : x
  2. Step 2: Convert to fraction form
    1,913,696.70/2,869,548.33 = 902,547.15/x
  3. Step 3: Cross multiply
    1,913,696.70x = 2,869,548.33 × 902,547.15
  4. Step 4: Simplify right side
    1,913,696.70x = 2,589,902,667,028.76
  5. Step 5: Solve for x
    x = 2,589,902,667,028.76/1,913,696.70
  6. Step 6: Final answer
    x = 1,353,350.65

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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.