Home / 1,630,777.20-2,444,999.40-731,482.80

Finding the Fourth Proportional to 1,630,777.20, 2,444,999.40 and 731,482.80

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Solution

The fourth proportional to 1,630,777.20, 2,444,999.40 and 731,482.80 is: 1,096,701.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,777.20 : 2,444,999.40 = 731,482.80 : x
  2. Step 2: Convert to fraction form
    1,630,777.20/2,444,999.40 = 731,482.80/x
  3. Step 3: Cross multiply
    1,630,777.20x = 2,444,999.40 × 731,482.80
  4. Step 4: Simplify right side
    1,630,777.20x = 1,788,475,007,110.32
  5. Step 5: Solve for x
    x = 1,788,475,007,110.32/1,630,777.20
  6. Step 6: Final answer
    x = 1,096,701.01

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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.