Home / 1,301,653.69-1,949,116.20-898,090.24

Finding the Fourth Proportional to 1,301,653.69, 1,949,116.20 and 898,090.24

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Solution

The fourth proportional to 1,301,653.69, 1,949,116.20 and 898,090.24 is: 1,344,814.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,653.69 : 1,949,116.20 = 898,090.24 : x
  2. Step 2: Convert to fraction form
    1,301,653.69/1,949,116.20 = 898,090.24/x
  3. Step 3: Cross multiply
    1,301,653.69x = 1,949,116.20 × 898,090.24
  4. Step 4: Simplify right side
    1,301,653.69x = 1,750,482,235,845.89
  5. Step 5: Solve for x
    x = 1,750,482,235,845.89/1,301,653.69
  6. Step 6: Final answer
    x = 1,344,814.10

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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.