Home / 1,348,783.02-1,861,298.88-736,922.64

Finding the Fourth Proportional to 1,348,783.02, 1,861,298.88 and 736,922.64

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Solution

The fourth proportional to 1,348,783.02, 1,861,298.88 and 736,922.64 is: 1,016,941.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,783.02 : 1,861,298.88 = 736,922.64 : x
  2. Step 2: Convert to fraction form
    1,348,783.02/1,861,298.88 = 736,922.64/x
  3. Step 3: Cross multiply
    1,348,783.02x = 1,861,298.88 × 736,922.64
  4. Step 4: Simplify right side
    1,348,783.02x = 1,371,633,284,478.64
  5. Step 5: Solve for x
    x = 1,371,633,284,478.64/1,348,783.02
  6. Step 6: Final answer
    x = 1,016,941.39

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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.