Home / 889,450.62-1,334,425.02-357,345.33

Finding the Fourth Proportional to 889,450.62, 1,334,425.02 and 357,345.33

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Solution

The fourth proportional to 889,450.62, 1,334,425.02 and 357,345.33 is: 536,118.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,450.62 : 1,334,425.02 = 357,345.33 : x
  2. Step 2: Convert to fraction form
    889,450.62/1,334,425.02 = 357,345.33/x
  3. Step 3: Cross multiply
    889,450.62x = 1,334,425.02 × 357,345.33
  4. Step 4: Simplify right side
    889,450.62x = 476,850,549,132.16
  5. Step 5: Solve for x
    x = 476,850,549,132.16/889,450.62
  6. Step 6: Final answer
    x = 536,118.07

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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.