Home / 1,633,947.39-2,254,572.23-908,699.31

Finding the Fourth Proportional to 1,633,947.39, 2,254,572.23 and 908,699.31

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Solution

The fourth proportional to 1,633,947.39, 2,254,572.23 and 908,699.31 is: 1,253,852.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,947.39 : 2,254,572.23 = 908,699.31 : x
  2. Step 2: Convert to fraction form
    1,633,947.39/2,254,572.23 = 908,699.31/x
  3. Step 3: Cross multiply
    1,633,947.39x = 2,254,572.23 × 908,699.31
  4. Step 4: Simplify right side
    1,633,947.39x = 2,048,728,225,202.67
  5. Step 5: Solve for x
    x = 2,048,728,225,202.67/1,633,947.39
  6. Step 6: Final answer
    x = 1,253,852.01

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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.