Home / 1,643,964-2,465,946.02-462,012

Finding the Fourth Proportional to 1,643,964, 2,465,946.02 and 462,012

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Solution

The fourth proportional to 1,643,964, 2,465,946.02 and 462,012 is: 693,018.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,964 : 2,465,946.02 = 462,012 : x
  2. Step 2: Convert to fraction form
    1,643,964/2,465,946.02 = 462,012/x
  3. Step 3: Cross multiply
    1,643,964x = 2,465,946.02 × 462,012
  4. Step 4: Simplify right side
    1,643,964x = 1,139,296,652,592.24
  5. Step 5: Solve for x
    x = 1,139,296,652,592.24/1,643,964
  6. Step 6: Final answer
    x = 693,018.01

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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.