Home / 1,175,427.40-1,763,141.10-797,513.80

Finding the Fourth Proportional to 1,175,427.40, 1,763,141.10 and 797,513.80

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Solution

The fourth proportional to 1,175,427.40, 1,763,141.10 and 797,513.80 is: 1,196,270.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,427.40 : 1,763,141.10 = 797,513.80 : x
  2. Step 2: Convert to fraction form
    1,175,427.40/1,763,141.10 = 797,513.80/x
  3. Step 3: Cross multiply
    1,175,427.40x = 1,763,141.10 × 797,513.80
  4. Step 4: Simplify right side
    1,175,427.40x = 1,406,129,358,597.18
  5. Step 5: Solve for x
    x = 1,406,129,358,597.18/1,175,427.40
  6. Step 6: Final answer
    x = 1,196,270.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.