Home / 840,053.44-1,259,573.40-334,692.32

Finding the Fourth Proportional to 840,053.44, 1,259,573.40 and 334,692.32

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Solution

The fourth proportional to 840,053.44, 1,259,573.40 and 334,692.32 is: 501,836.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,053.44 : 1,259,573.40 = 334,692.32 : x
  2. Step 2: Convert to fraction form
    840,053.44/1,259,573.40 = 334,692.32/x
  3. Step 3: Cross multiply
    840,053.44x = 1,259,573.40 × 334,692.32
  4. Step 4: Simplify right side
    840,053.44x = 421,569,543,456.29
  5. Step 5: Solve for x
    x = 421,569,543,456.29/840,053.44
  6. Step 6: Final answer
    x = 501,836.58

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1.5x scale

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.