Home / 1,480,210.16-2,042,739.48-907,139.60

Finding the Fourth Proportional to 1,480,210.16, 2,042,739.48 and 907,139.60

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Solution

The fourth proportional to 1,480,210.16, 2,042,739.48 and 907,139.60 is: 1,251,882.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,210.16 : 2,042,739.48 = 907,139.60 : x
  2. Step 2: Convert to fraction form
    1,480,210.16/2,042,739.48 = 907,139.60/x
  3. Step 3: Cross multiply
    1,480,210.16x = 2,042,739.48 × 907,139.60
  4. Step 4: Simplify right side
    1,480,210.16x = 1,853,049,874,791.41
  5. Step 5: Solve for x
    x = 1,853,049,874,791.41/1,480,210.16
  6. Step 6: Final answer
    x = 1,251,882.96

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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.