Home / 1,370,323.38-2,055,622.35-471,646.20

Finding the Fourth Proportional to 1,370,323.38, 2,055,622.35 and 471,646.20

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Solution

The fourth proportional to 1,370,323.38, 2,055,622.35 and 471,646.20 is: 707,516.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,323.38 : 2,055,622.35 = 471,646.20 : x
  2. Step 2: Convert to fraction form
    1,370,323.38/2,055,622.35 = 471,646.20/x
  3. Step 3: Cross multiply
    1,370,323.38x = 2,055,622.35 × 471,646.20
  4. Step 4: Simplify right side
    1,370,323.38x = 969,526,470,012.57
  5. Step 5: Solve for x
    x = 969,526,470,012.57/1,370,323.38
  6. Step 6: Final answer
    x = 707,516.55

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1.5x scale

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.