Home / 1,643,962-2,465,943.02-462,010

Finding the Fourth Proportional to 1,643,962, 2,465,943.02 and 462,010

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Solution

The fourth proportional to 1,643,962, 2,465,943.02 and 462,010 is: 693,015.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,962 : 2,465,943.02 = 462,010 : x
  2. Step 2: Convert to fraction form
    1,643,962/2,465,943.02 = 462,010/x
  3. Step 3: Cross multiply
    1,643,962x = 2,465,943.02 × 462,010
  4. Step 4: Simplify right side
    1,643,962x = 1,139,290,334,670.20
  5. Step 5: Solve for x
    x = 1,139,290,334,670.20/1,643,962
  6. Step 6: Final answer
    x = 693,015.01

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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.