Home / 1,039,716.10-1,442,148.65-1,012,064.56

Finding the Fourth Proportional to 1,039,716.10, 1,442,148.65 and 1,012,064.56

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Solution

The fourth proportional to 1,039,716.10, 1,442,148.65 and 1,012,064.56 is: 1,403,794.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,716.10 : 1,442,148.65 = 1,012,064.56 : x
  2. Step 2: Convert to fraction form
    1,039,716.10/1,442,148.65 = 1,012,064.56/x
  3. Step 3: Cross multiply
    1,039,716.10x = 1,442,148.65 × 1,012,064.56
  4. Step 4: Simplify right side
    1,039,716.10x = 1,459,547,539,739.25
  5. Step 5: Solve for x
    x = 1,459,547,539,739.25/1,039,716.10
  6. Step 6: Final answer
    x = 1,403,794.31

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.