Home / 1,360,074.84-2,040,113.64-507,133.47

Finding the Fourth Proportional to 1,360,074.84, 2,040,113.64 and 507,133.47

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Solution

The fourth proportional to 1,360,074.84, 2,040,113.64 and 507,133.47 is: 760,700.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,074.84 : 2,040,113.64 = 507,133.47 : x
  2. Step 2: Convert to fraction form
    1,360,074.84/2,040,113.64 = 507,133.47/x
  3. Step 3: Cross multiply
    1,360,074.84x = 2,040,113.64 × 507,133.47
  4. Step 4: Simplify right side
    1,360,074.84x = 1,034,609,909,447.53
  5. Step 5: Solve for x
    x = 1,034,609,909,447.53/1,360,074.84
  6. Step 6: Final answer
    x = 760,700.72

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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.