Home / 1,348,700.58-1,861,335.50-736,946.28

Finding the Fourth Proportional to 1,348,700.58, 1,861,335.50 and 736,946.28

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Solution

The fourth proportional to 1,348,700.58, 1,861,335.50 and 736,946.28 is: 1,017,056.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,700.58 : 1,861,335.50 = 736,946.28 : x
  2. Step 2: Convert to fraction form
    1,348,700.58/1,861,335.50 = 736,946.28/x
  3. Step 3: Cross multiply
    1,348,700.58x = 1,861,335.50 × 736,946.28
  4. Step 4: Simplify right side
    1,348,700.58x = 1,371,704,268,872.21
  5. Step 5: Solve for x
    x = 1,371,704,268,872.21/1,348,700.58
  6. Step 6: Final answer
    x = 1,017,056.19

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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.