Home / 1,011,008.93-1,395,203.43-552,137.01

Finding the Fourth Proportional to 1,011,008.93, 1,395,203.43 and 552,137.01

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Solution

The fourth proportional to 1,011,008.93, 1,395,203.43 and 552,137.01 is: 761,955.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,008.93 : 1,395,203.43 = 552,137.01 : x
  2. Step 2: Convert to fraction form
    1,011,008.93/1,395,203.43 = 552,137.01/x
  3. Step 3: Cross multiply
    1,011,008.93x = 1,395,203.43 × 552,137.01
  4. Step 4: Simplify right side
    1,011,008.93x = 770,343,447,379.66
  5. Step 5: Solve for x
    x = 770,343,447,379.66/1,011,008.93
  6. Step 6: Final answer
    x = 761,955.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.