Home / 1,403,491.53-1,936,673.02-1,036,164.15

Finding the Fourth Proportional to 1,403,491.53, 1,936,673.02 and 1,036,164.15

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Solution

The fourth proportional to 1,403,491.53, 1,936,673.02 and 1,036,164.15 is: 1,429,799.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,491.53 : 1,936,673.02 = 1,036,164.15 : x
  2. Step 2: Convert to fraction form
    1,403,491.53/1,936,673.02 = 1,036,164.15/x
  3. Step 3: Cross multiply
    1,403,491.53x = 1,936,673.02 × 1,036,164.15
  4. Step 4: Simplify right side
    1,403,491.53x = 2,006,711,151,977.33
  5. Step 5: Solve for x
    x = 2,006,711,151,977.33/1,403,491.53
  6. Step 6: Final answer
    x = 1,429,799.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.