Home / 1,459,852.07-2,014,451.91-815,258.43

Finding the Fourth Proportional to 1,459,852.07, 2,014,451.91 and 815,258.43

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Solution

The fourth proportional to 1,459,852.07, 2,014,451.91 and 815,258.43 is: 1,124,976.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,852.07 : 2,014,451.91 = 815,258.43 : x
  2. Step 2: Convert to fraction form
    1,459,852.07/2,014,451.91 = 815,258.43/x
  3. Step 3: Cross multiply
    1,459,852.07x = 2,014,451.91 × 815,258.43
  4. Step 4: Simplify right side
    1,459,852.07x = 1,642,298,901,457.10
  5. Step 5: Solve for x
    x = 1,642,298,901,457.10/1,459,852.07
  6. Step 6: Final answer
    x = 1,124,976.25

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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.