Home / 1,461,088.40-2,016,127.26-807,626.16

Finding the Fourth Proportional to 1,461,088.40, 2,016,127.26 and 807,626.16

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Solution

The fourth proportional to 1,461,088.40, 2,016,127.26 and 807,626.16 is: 1,114,427.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,088.40 : 2,016,127.26 = 807,626.16 : x
  2. Step 2: Convert to fraction form
    1,461,088.40/2,016,127.26 = 807,626.16/x
  3. Step 3: Cross multiply
    1,461,088.40x = 2,016,127.26 × 807,626.16
  4. Step 4: Simplify right side
    1,461,088.40x = 1,628,277,117,065.12
  5. Step 5: Solve for x
    x = 1,628,277,117,065.12/1,461,088.40
  6. Step 6: Final answer
    x = 1,114,427.52

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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.