Home / 1,090,861.30-1,634,061.19-889,176.16

Finding the Fourth Proportional to 1,090,861.30, 1,634,061.19 and 889,176.16

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Solution

The fourth proportional to 1,090,861.30, 1,634,061.19 and 889,176.16 is: 1,331,945.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,861.30 : 1,634,061.19 = 889,176.16 : x
  2. Step 2: Convert to fraction form
    1,090,861.30/1,634,061.19 = 889,176.16/x
  3. Step 3: Cross multiply
    1,090,861.30x = 1,634,061.19 × 889,176.16
  4. Step 4: Simplify right side
    1,090,861.30x = 1,452,968,254,129.23
  5. Step 5: Solve for x
    x = 1,452,968,254,129.23/1,090,861.30
  6. Step 6: Final answer
    x = 1,331,945.92

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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.