Home / 1,154,142.25-1,592,798.77-637,885.04

Finding the Fourth Proportional to 1,154,142.25, 1,592,798.77 and 637,885.04

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Solution

The fourth proportional to 1,154,142.25, 1,592,798.77 and 637,885.04 is: 880,326.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,142.25 : 1,592,798.77 = 637,885.04 : x
  2. Step 2: Convert to fraction form
    1,154,142.25/1,592,798.77 = 637,885.04/x
  3. Step 3: Cross multiply
    1,154,142.25x = 1,592,798.77 × 637,885.04
  4. Step 4: Simplify right side
    1,154,142.25x = 1,016,022,503,131.40
  5. Step 5: Solve for x
    x = 1,016,022,503,131.40/1,154,142.25
  6. Step 6: Final answer
    x = 880,326.93

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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.