Home / 1,156,655.04-1,728,283.44-835,277.28

Finding the Fourth Proportional to 1,156,655.04, 1,728,283.44 and 835,277.28

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Solution

The fourth proportional to 1,156,655.04, 1,728,283.44 and 835,277.28 is: 1,248,078.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,655.04 : 1,728,283.44 = 835,277.28 : x
  2. Step 2: Convert to fraction form
    1,156,655.04/1,728,283.44 = 835,277.28/x
  3. Step 3: Cross multiply
    1,156,655.04x = 1,728,283.44 × 835,277.28
  4. Step 4: Simplify right side
    1,156,655.04x = 1,443,595,890,832.24
  5. Step 5: Solve for x
    x = 1,443,595,890,832.24/1,156,655.04
  6. Step 6: Final answer
    x = 1,248,078.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.