Home / 1,484,844.72-2,227,594.32-631,870.80

Finding the Fourth Proportional to 1,484,844.72, 2,227,594.32 and 631,870.80

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Solution

The fourth proportional to 1,484,844.72, 2,227,594.32 and 631,870.80 is: 947,945.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,844.72 : 2,227,594.32 = 631,870.80 : x
  2. Step 2: Convert to fraction form
    1,484,844.72/2,227,594.32 = 631,870.80/x
  3. Step 3: Cross multiply
    1,484,844.72x = 2,227,594.32 × 631,870.80
  4. Step 4: Simplify right side
    1,484,844.72x = 1,407,551,805,053.86
  5. Step 5: Solve for x
    x = 1,407,551,805,053.86/1,484,844.72
  6. Step 6: Final answer
    x = 947,945.46

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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.