Home / 1,185,299.30-1,775,324.55-975,347.30

Finding the Fourth Proportional to 1,185,299.30, 1,775,324.55 and 975,347.30

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Solution

The fourth proportional to 1,185,299.30, 1,775,324.55 and 975,347.30 is: 1,460,861.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,299.30 : 1,775,324.55 = 975,347.30 : x
  2. Step 2: Convert to fraction form
    1,185,299.30/1,775,324.55 = 975,347.30/x
  3. Step 3: Cross multiply
    1,185,299.30x = 1,775,324.55 × 975,347.30
  4. Step 4: Simplify right side
    1,185,299.30x = 1,731,558,006,466.22
  5. Step 5: Solve for x
    x = 1,731,558,006,466.22/1,185,299.30
  6. Step 6: Final answer
    x = 1,460,861.41

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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.