Home / 1,184,387.20-1,776,580.80-1,060,384.30

Finding the Fourth Proportional to 1,184,387.20, 1,776,580.80 and 1,060,384.30

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Solution

The fourth proportional to 1,184,387.20, 1,776,580.80 and 1,060,384.30 is: 1,590,576.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,387.20 : 1,776,580.80 = 1,060,384.30 : x
  2. Step 2: Convert to fraction form
    1,184,387.20/1,776,580.80 = 1,060,384.30/x
  3. Step 3: Cross multiply
    1,184,387.20x = 1,776,580.80 × 1,060,384.30
  4. Step 4: Simplify right side
    1,184,387.20x = 1,883,858,388,001.44
  5. Step 5: Solve for x
    x = 1,883,858,388,001.44/1,184,387.20
  6. Step 6: Final answer
    x = 1,590,576.45

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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.