Home / 1,040,164.68-1,559,371.50-507,410.76

Finding the Fourth Proportional to 1,040,164.68, 1,559,371.50 and 507,410.76

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Solution

The fourth proportional to 1,040,164.68, 1,559,371.50 and 507,410.76 is: 760,689.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,164.68 : 1,559,371.50 = 507,410.76 : x
  2. Step 2: Convert to fraction form
    1,040,164.68/1,559,371.50 = 507,410.76/x
  3. Step 3: Cross multiply
    1,040,164.68x = 1,559,371.50 × 507,410.76
  4. Step 4: Simplify right side
    1,040,164.68x = 791,241,877,937.34
  5. Step 5: Solve for x
    x = 791,241,877,937.34/1,040,164.68
  6. Step 6: Final answer
    x = 760,689.05

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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.