Home / 761,066.06-1,141,692.90-248,719.10

Finding the Fourth Proportional to 761,066.06, 1,141,692.90 and 248,719.10

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Solution

The fourth proportional to 761,066.06, 1,141,692.90 and 248,719.10 is: 373,109.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,066.06 : 1,141,692.90 = 248,719.10 : x
  2. Step 2: Convert to fraction form
    761,066.06/1,141,692.90 = 248,719.10/x
  3. Step 3: Cross multiply
    761,066.06x = 1,141,692.90 × 248,719.10
  4. Step 4: Simplify right side
    761,066.06x = 283,960,824,855.93
  5. Step 5: Solve for x
    x = 283,960,824,855.93/761,066.06
  6. Step 6: Final answer
    x = 373,109.30

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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.