Home / 1,725,187.16-2,380,768.02-1,000,465.16

Finding the Fourth Proportional to 1,725,187.16, 2,380,768.02 and 1,000,465.16

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Solution

The fourth proportional to 1,725,187.16, 2,380,768.02 and 1,000,465.16 is: 1,380,647.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,187.16 : 2,380,768.02 = 1,000,465.16 : x
  2. Step 2: Convert to fraction form
    1,725,187.16/2,380,768.02 = 1,000,465.16/x
  3. Step 3: Cross multiply
    1,725,187.16x = 2,380,768.02 × 1,000,465.16
  4. Step 4: Simplify right side
    1,725,187.16x = 2,381,875,458,052.18
  5. Step 5: Solve for x
    x = 2,381,875,458,052.18/1,725,187.16
  6. Step 6: Final answer
    x = 1,380,647.57

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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.