Home / 1,745,163.30-2,407,517.02-1,020,041.58

Finding the Fourth Proportional to 1,745,163.30, 2,407,517.02 and 1,020,041.58

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Solution

The fourth proportional to 1,745,163.30, 2,407,517.02 and 1,020,041.58 is: 1,407,184.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,163.30 : 2,407,517.02 = 1,020,041.58 : x
  2. Step 2: Convert to fraction form
    1,745,163.30/2,407,517.02 = 1,020,041.58/x
  3. Step 3: Cross multiply
    1,745,163.30x = 2,407,517.02 × 1,020,041.58
  4. Step 4: Simplify right side
    1,745,163.30x = 2,455,767,464,957.69
  5. Step 5: Solve for x
    x = 2,455,767,464,957.69/1,745,163.30
  6. Step 6: Final answer
    x = 1,407,184.91

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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.