Home / 1,475,501.33-2,036,278.62-902,651.30

Finding the Fourth Proportional to 1,475,501.33, 2,036,278.62 and 902,651.30

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Solution

The fourth proportional to 1,475,501.33, 2,036,278.62 and 902,651.30 is: 1,245,711.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,501.33 : 2,036,278.62 = 902,651.30 : x
  2. Step 2: Convert to fraction form
    1,475,501.33/2,036,278.62 = 902,651.30/x
  3. Step 3: Cross multiply
    1,475,501.33x = 2,036,278.62 × 902,651.30
  4. Step 4: Simplify right side
    1,475,501.33x = 1,838,049,543,505.21
  5. Step 5: Solve for x
    x = 1,838,049,543,505.21/1,475,501.33
  6. Step 6: Final answer
    x = 1,245,711.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.