Home / 1,033,254.43-1,550,069.02-425,705.36

Finding the Fourth Proportional to 1,033,254.43, 1,550,069.02 and 425,705.36

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Solution

The fourth proportional to 1,033,254.43, 1,550,069.02 and 425,705.36 is: 638,635.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,254.43 : 1,550,069.02 = 425,705.36 : x
  2. Step 2: Convert to fraction form
    1,033,254.43/1,550,069.02 = 425,705.36/x
  3. Step 3: Cross multiply
    1,033,254.43x = 1,550,069.02 × 425,705.36
  4. Step 4: Simplify right side
    1,033,254.43x = 659,872,680,305.08
  5. Step 5: Solve for x
    x = 659,872,680,305.08/1,033,254.43
  6. Step 6: Final answer
    x = 638,635.23

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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.