Home / 1,210.04-1,806.27-1,064.24

Finding the Fourth Proportional to 1,210.04, 1,806.27 and 1,064.24

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Solution

The fourth proportional to 1,210.04, 1,806.27 and 1,064.24 is: 1,588.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210.04 : 1,806.27 = 1,064.24 : x
  2. Step 2: Convert to fraction form
    1,210.04/1,806.27 = 1,064.24/x
  3. Step 3: Cross multiply
    1,210.04x = 1,806.27 × 1,064.24
  4. Step 4: Simplify right side
    1,210.04x = 1,922,304.78
  5. Step 5: Solve for x
    x = 1,922,304.78/1,210.04
  6. Step 6: Final answer
    x = 1,588.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.