Home / 1,461,264.12-2,016,457.61-807,851.03

Finding the Fourth Proportional to 1,461,264.12, 2,016,457.61 and 807,851.03

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Solution

The fourth proportional to 1,461,264.12, 2,016,457.61 and 807,851.03 is: 1,114,786.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,264.12 : 2,016,457.61 = 807,851.03 : x
  2. Step 2: Convert to fraction form
    1,461,264.12/2,016,457.61 = 807,851.03/x
  3. Step 3: Cross multiply
    1,461,264.12x = 2,016,457.61 × 807,851.03
  4. Step 4: Simplify right side
    1,461,264.12x = 1,628,997,343,068.30
  5. Step 5: Solve for x
    x = 1,628,997,343,068.30/1,461,264.12
  6. Step 6: Final answer
    x = 1,114,786.38

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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.