Home / 889,300.60-1,334,199.21-357,195.31

Finding the Fourth Proportional to 889,300.60, 1,334,199.21 and 357,195.31

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Solution

The fourth proportional to 889,300.60, 1,334,199.21 and 357,195.31 is: 535,892.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,300.60 : 1,334,199.21 = 357,195.31 : x
  2. Step 2: Convert to fraction form
    889,300.60/1,334,199.21 = 357,195.31/x
  3. Step 3: Cross multiply
    889,300.60x = 1,334,199.21 × 357,195.31
  4. Step 4: Simplify right side
    889,300.60x = 476,569,700,417.71
  5. Step 5: Solve for x
    x = 476,569,700,417.71/889,300.60
  6. Step 6: Final answer
    x = 535,892.70

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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.