Home / 1,361,220-2,041,886.30-401,675.60

Finding the Fourth Proportional to 1,361,220, 2,041,886.30 and 401,675.60

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Solution

The fourth proportional to 1,361,220, 2,041,886.30 and 401,675.60 is: 602,530.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,220 : 2,041,886.30 = 401,675.60 : x
  2. Step 2: Convert to fraction form
    1,361,220/2,041,886.30 = 401,675.60/x
  3. Step 3: Cross multiply
    1,361,220x = 2,041,886.30 × 401,675.60
  4. Step 4: Simplify right side
    1,361,220x = 820,175,904,684.28
  5. Step 5: Solve for x
    x = 820,175,904,684.28/1,361,220
  6. Step 6: Final answer
    x = 602,530.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.