Home / 1,035,972.36-1,552,780.15-630,270.25

Finding the Fourth Proportional to 1,035,972.36, 1,552,780.15 and 630,270.25

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Solution

The fourth proportional to 1,035,972.36, 1,552,780.15 and 630,270.25 is: 944,688.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,972.36 : 1,552,780.15 = 630,270.25 : x
  2. Step 2: Convert to fraction form
    1,035,972.36/1,552,780.15 = 630,270.25/x
  3. Step 3: Cross multiply
    1,035,972.36x = 1,552,780.15 × 630,270.25
  4. Step 4: Simplify right side
    1,035,972.36x = 978,671,140,157.57
  5. Step 5: Solve for x
    x = 978,671,140,157.57/1,035,972.36
  6. Step 6: Final answer
    x = 944,688.47

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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.