Home / 1,498,106.26-2,247,268.74-433,153.90

Finding the Fourth Proportional to 1,498,106.26, 2,247,268.74 and 433,153.90

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Solution

The fourth proportional to 1,498,106.26, 2,247,268.74 and 433,153.90 is: 649,762.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,106.26 : 2,247,268.74 = 433,153.90 : x
  2. Step 2: Convert to fraction form
    1,498,106.26/2,247,268.74 = 433,153.90/x
  3. Step 3: Cross multiply
    1,498,106.26x = 2,247,268.74 × 433,153.90
  4. Step 4: Simplify right side
    1,498,106.26x = 973,413,219,079.09
  5. Step 5: Solve for x
    x = 973,413,219,079.09/1,498,106.26
  6. Step 6: Final answer
    x = 649,762.47

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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.