Home / 1,255,492.64-1,883,481.36-535,823.84

Finding the Fourth Proportional to 1,255,492.64, 1,883,481.36 and 535,823.84

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Solution

The fourth proportional to 1,255,492.64, 1,883,481.36 and 535,823.84 is: 803,839.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,492.64 : 1,883,481.36 = 535,823.84 : x
  2. Step 2: Convert to fraction form
    1,255,492.64/1,883,481.36 = 535,823.84/x
  3. Step 3: Cross multiply
    1,255,492.64x = 1,883,481.36 × 535,823.84
  4. Step 4: Simplify right side
    1,255,492.64x = 1,009,214,217,582.99
  5. Step 5: Solve for x
    x = 1,009,214,217,582.99/1,255,492.64
  6. Step 6: Final answer
    x = 803,839.21

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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.