Home / 890,296.48-1,335,506.28-357,817.96

Finding the Fourth Proportional to 890,296.48, 1,335,506.28 and 357,817.96

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Solution

The fourth proportional to 890,296.48, 1,335,506.28 and 357,817.96 is: 536,751.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,296.48 : 1,335,506.28 = 357,817.96 : x
  2. Step 2: Convert to fraction form
    890,296.48/1,335,506.28 = 357,817.96/x
  3. Step 3: Cross multiply
    890,296.48x = 1,335,506.28 × 357,817.96
  4. Step 4: Simplify right side
    890,296.48x = 477,868,132,676.79
  5. Step 5: Solve for x
    x = 477,868,132,676.79/890,296.48
  6. Step 6: Final answer
    x = 536,751.68

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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.