Home / 889,197.03-1,334,045.34-357,091.74

Finding the Fourth Proportional to 889,197.03, 1,334,045.34 and 357,091.74

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Solution

The fourth proportional to 889,197.03, 1,334,045.34 and 357,091.74 is: 535,737.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,197.03 : 1,334,045.34 = 357,091.74 : x
  2. Step 2: Convert to fraction form
    889,197.03/1,334,045.34 = 357,091.74/x
  3. Step 3: Cross multiply
    889,197.03x = 1,334,045.34 × 357,091.74
  4. Step 4: Simplify right side
    889,197.03x = 476,376,571,699.49
  5. Step 5: Solve for x
    x = 476,376,571,699.49/889,197.03
  6. Step 6: Final answer
    x = 535,737.92

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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.