Home / 889,188.03-1,334,031.80-357,082.70

Finding the Fourth Proportional to 889,188.03, 1,334,031.80 and 357,082.70

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Solution

The fourth proportional to 889,188.03, 1,334,031.80 and 357,082.70 is: 535,724.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,188.03 : 1,334,031.80 = 357,082.70 : x
  2. Step 2: Convert to fraction form
    889,188.03/1,334,031.80 = 357,082.70/x
  3. Step 3: Cross multiply
    889,188.03x = 1,334,031.80 × 357,082.70
  4. Step 4: Simplify right side
    889,188.03x = 476,359,668,574.29
  5. Step 5: Solve for x
    x = 476,359,668,574.29/889,188.03
  6. Step 6: Final answer
    x = 535,724.34

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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.