Home / 1,033,458.32-1,549,682.04-426,133.28

Finding the Fourth Proportional to 1,033,458.32, 1,549,682.04 and 426,133.28

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Solution

The fourth proportional to 1,033,458.32, 1,549,682.04 and 426,133.28 is: 638,991.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,458.32 : 1,549,682.04 = 426,133.28 : x
  2. Step 2: Convert to fraction form
    1,033,458.32/1,549,682.04 = 426,133.28/x
  3. Step 3: Cross multiply
    1,033,458.32x = 1,549,682.04 × 426,133.28
  4. Step 4: Simplify right side
    1,033,458.32x = 660,371,090,662.29
  5. Step 5: Solve for x
    x = 660,371,090,662.29/1,033,458.32
  6. Step 6: Final answer
    x = 638,991.51

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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.