Home / 1,959,632.46-2,938,692.96-761,397.03

Finding the Fourth Proportional to 1,959,632.46, 2,938,692.96 and 761,397.03

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Solution

The fourth proportional to 1,959,632.46, 2,938,692.96 and 761,397.03 is: 1,141,801.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,632.46 : 2,938,692.96 = 761,397.03 : x
  2. Step 2: Convert to fraction form
    1,959,632.46/2,938,692.96 = 761,397.03/x
  3. Step 3: Cross multiply
    1,959,632.46x = 2,938,692.96 × 761,397.03
  4. Step 4: Simplify right side
    1,959,632.46x = 2,237,512,091,825.91
  5. Step 5: Solve for x
    x = 2,237,512,091,825.91/1,959,632.46
  6. Step 6: Final answer
    x = 1,141,801.91

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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.