Home / 1,643,968-2,465,952.02-462,016

Finding the Fourth Proportional to 1,643,968, 2,465,952.02 and 462,016

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Solution

The fourth proportional to 1,643,968, 2,465,952.02 and 462,016 is: 693,024.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,968 : 2,465,952.02 = 462,016 : x
  2. Step 2: Convert to fraction form
    1,643,968/2,465,952.02 = 462,016/x
  3. Step 3: Cross multiply
    1,643,968x = 2,465,952.02 × 462,016
  4. Step 4: Simplify right side
    1,643,968x = 1,139,309,288,472.32
  5. Step 5: Solve for x
    x = 1,139,309,288,472.32/1,643,968
  6. Step 6: Final answer
    x = 693,024.01

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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.