Home / 1,088,897.30-1,630,235.55-976,922.90

Finding the Fourth Proportional to 1,088,897.30, 1,630,235.55 and 976,922.90

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Solution

The fourth proportional to 1,088,897.30, 1,630,235.55 and 976,922.90 is: 1,462,593.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,897.30 : 1,630,235.55 = 976,922.90 : x
  2. Step 2: Convert to fraction form
    1,088,897.30/1,630,235.55 = 976,922.90/x
  3. Step 3: Cross multiply
    1,088,897.30x = 1,630,235.55 × 976,922.90
  4. Step 4: Simplify right side
    1,088,897.30x = 1,592,614,441,189.10
  5. Step 5: Solve for x
    x = 1,592,614,441,189.10/1,088,897.30
  6. Step 6: Final answer
    x = 1,462,593.80

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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.