Home / 1,377,492.66-2,066,259.78-524,611.53

Finding the Fourth Proportional to 1,377,492.66, 2,066,259.78 and 524,611.53

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Solution

The fourth proportional to 1,377,492.66, 2,066,259.78 and 524,611.53 is: 786,925.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,492.66 : 2,066,259.78 = 524,611.53 : x
  2. Step 2: Convert to fraction form
    1,377,492.66/2,066,259.78 = 524,611.53/x
  3. Step 3: Cross multiply
    1,377,492.66x = 2,066,259.78 × 524,611.53
  4. Step 4: Simplify right side
    1,377,492.66x = 1,083,983,704,563.26
  5. Step 5: Solve for x
    x = 1,083,983,704,563.26/1,377,492.66
  6. Step 6: Final answer
    x = 786,925.21

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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.