Home / 1,302,561.80-1,950,477.72-898,999.64

Finding the Fourth Proportional to 1,302,561.80, 1,950,477.72 and 898,999.64

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Solution

The fourth proportional to 1,302,561.80, 1,950,477.72 and 898,999.64 is: 1,346,177.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,561.80 : 1,950,477.72 = 898,999.64 : x
  2. Step 2: Convert to fraction form
    1,302,561.80/1,950,477.72 = 898,999.64/x
  3. Step 3: Cross multiply
    1,302,561.80x = 1,950,477.72 × 898,999.64
  4. Step 4: Simplify right side
    1,302,561.80x = 1,753,478,768,108.02
  5. Step 5: Solve for x
    x = 1,753,478,768,108.02/1,302,561.80
  6. Step 6: Final answer
    x = 1,346,177.02

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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.