Home / 1,306,412.66-1,959,742.23-507,755.34

Finding the Fourth Proportional to 1,306,412.66, 1,959,742.23 and 507,755.34

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Solution

The fourth proportional to 1,306,412.66, 1,959,742.23 and 507,755.34 is: 761,680.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,412.66 : 1,959,742.23 = 507,755.34 : x
  2. Step 2: Convert to fraction form
    1,306,412.66/1,959,742.23 = 507,755.34/x
  3. Step 3: Cross multiply
    1,306,412.66x = 1,959,742.23 × 507,755.34
  4. Step 4: Simplify right side
    1,306,412.66x = 995,069,582,306.01
  5. Step 5: Solve for x
    x = 995,069,582,306.01/1,306,412.66
  6. Step 6: Final answer
    x = 761,680.91

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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.