Home / 1,821,752.91-2,729,152.04-1,020,611.07

Finding the Fourth Proportional to 1,821,752.91, 2,729,152.04 and 1,020,611.07

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Solution

The fourth proportional to 1,821,752.91, 2,729,152.04 and 1,020,611.07 is: 1,528,968.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,752.91 : 2,729,152.04 = 1,020,611.07 : x
  2. Step 2: Convert to fraction form
    1,821,752.91/2,729,152.04 = 1,020,611.07/x
  3. Step 3: Cross multiply
    1,821,752.91x = 2,729,152.04 × 1,020,611.07
  4. Step 4: Simplify right side
    1,821,752.91x = 2,785,402,778,634.03
  5. Step 5: Solve for x
    x = 2,785,402,778,634.03/1,821,752.91
  6. Step 6: Final answer
    x = 1,528,968.48

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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.