Home / 1,014,190.02-1,400,530.41-652,242.36

Finding the Fourth Proportional to 1,014,190.02, 1,400,530.41 and 652,242.36

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Solution

The fourth proportional to 1,014,190.02, 1,400,530.41 and 652,242.36 is: 900,704.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,190.02 : 1,400,530.41 = 652,242.36 : x
  2. Step 2: Convert to fraction form
    1,014,190.02/1,400,530.41 = 652,242.36/x
  3. Step 3: Cross multiply
    1,014,190.02x = 1,400,530.41 × 652,242.36
  4. Step 4: Simplify right side
    1,014,190.02x = 913,485,259,870.17
  5. Step 5: Solve for x
    x = 913,485,259,870.17/1,014,190.02
  6. Step 6: Final answer
    x = 900,704.25

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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.