Home / 950,076.37-1,421,539.07-666,320.81

Finding the Fourth Proportional to 950,076.37, 1,421,539.07 and 666,320.81

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Solution

The fourth proportional to 950,076.37, 1,421,539.07 and 666,320.81 is: 996,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,076.37 : 1,421,539.07 = 666,320.81 : x
  2. Step 2: Convert to fraction form
    950,076.37/1,421,539.07 = 666,320.81/x
  3. Step 3: Cross multiply
    950,076.37x = 1,421,539.07 × 666,320.81
  4. Step 4: Simplify right side
    950,076.37x = 947,201,058,127.83
  5. Step 5: Solve for x
    x = 947,201,058,127.83/950,076.37
  6. Step 6: Final answer
    x = 996,973.60

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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.