Home / 1,365,080.02-1,883,898.48-784,489.84

Finding the Fourth Proportional to 1,365,080.02, 1,883,898.48 and 784,489.84

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Solution

The fourth proportional to 1,365,080.02, 1,883,898.48 and 784,489.84 is: 1,082,646.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,080.02 : 1,883,898.48 = 784,489.84 : x
  2. Step 2: Convert to fraction form
    1,365,080.02/1,883,898.48 = 784,489.84/x
  3. Step 3: Cross multiply
    1,365,080.02x = 1,883,898.48 × 784,489.84
  4. Step 4: Simplify right side
    1,365,080.02x = 1,477,899,217,151.44
  5. Step 5: Solve for x
    x = 1,477,899,217,151.44/1,365,080.02
  6. Step 6: Final answer
    x = 1,082,646.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.