Home / 1,295,106.48-1,787,268.96-714,396.24

Finding the Fourth Proportional to 1,295,106.48, 1,787,268.96 and 714,396.24

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Solution

The fourth proportional to 1,295,106.48, 1,787,268.96 and 714,396.24 is: 985,878.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,106.48 : 1,787,268.96 = 714,396.24 : x
  2. Step 2: Convert to fraction form
    1,295,106.48/1,787,268.96 = 714,396.24/x
  3. Step 3: Cross multiply
    1,295,106.48x = 1,787,268.96 × 714,396.24
  4. Step 4: Simplify right side
    1,295,106.48x = 1,276,818,224,892.71
  5. Step 5: Solve for x
    x = 1,276,818,224,892.71/1,295,106.48
  6. Step 6: Final answer
    x = 985,878.96

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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.