Home / 1,035,972.30-1,552,780.06-630,270.20

Finding the Fourth Proportional to 1,035,972.30, 1,552,780.06 and 630,270.20

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Solution

The fourth proportional to 1,035,972.30, 1,552,780.06 and 630,270.20 is: 944,688.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,972.30 : 1,552,780.06 = 630,270.20 : x
  2. Step 2: Convert to fraction form
    1,035,972.30/1,552,780.06 = 630,270.20/x
  3. Step 3: Cross multiply
    1,035,972.30x = 1,552,780.06 × 630,270.20
  4. Step 4: Simplify right side
    1,035,972.30x = 978,670,991,208.31
  5. Step 5: Solve for x
    x = 978,670,991,208.31/1,035,972.30
  6. Step 6: Final answer
    x = 944,688.38

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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.