Home / 1,448,841.15-1,999,300.77-804,210.60

Finding the Fourth Proportional to 1,448,841.15, 1,999,300.77 and 804,210.60

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Solution

The fourth proportional to 1,448,841.15, 1,999,300.77 and 804,210.60 is: 1,109,755.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,841.15 : 1,999,300.77 = 804,210.60 : x
  2. Step 2: Convert to fraction form
    1,448,841.15/1,999,300.77 = 804,210.60/x
  3. Step 3: Cross multiply
    1,448,841.15x = 1,999,300.77 × 804,210.60
  4. Step 4: Simplify right side
    1,448,841.15x = 1,607,858,871,822.16
  5. Step 5: Solve for x
    x = 1,607,858,871,822.16/1,448,841.15
  6. Step 6: Final answer
    x = 1,109,755.11

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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.