Home / 1,483,239.40-2,224,859.10-361,308.40

Finding the Fourth Proportional to 1,483,239.40, 2,224,859.10 and 361,308.40

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Solution

The fourth proportional to 1,483,239.40, 2,224,859.10 and 361,308.40 is: 541,962.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,239.40 : 2,224,859.10 = 361,308.40 : x
  2. Step 2: Convert to fraction form
    1,483,239.40/2,224,859.10 = 361,308.40/x
  3. Step 3: Cross multiply
    1,483,239.40x = 2,224,859.10 × 361,308.40
  4. Step 4: Simplify right side
    1,483,239.40x = 803,860,281,646.44
  5. Step 5: Solve for x
    x = 803,860,281,646.44/1,483,239.40
  6. Step 6: Final answer
    x = 541,962.60

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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.