Home / 1,453,481-2,005,784.20-808,901.02

Finding the Fourth Proportional to 1,453,481, 2,005,784.20 and 808,901.02

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Solution

The fourth proportional to 1,453,481, 2,005,784.20 and 808,901.02 is: 1,116,272.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,481 : 2,005,784.20 = 808,901.02 : x
  2. Step 2: Convert to fraction form
    1,453,481/2,005,784.20 = 808,901.02/x
  3. Step 3: Cross multiply
    1,453,481x = 2,005,784.20 × 808,901.02
  4. Step 4: Simplify right side
    1,453,481x = 1,622,480,885,279.88
  5. Step 5: Solve for x
    x = 1,622,480,885,279.88/1,453,481
  6. Step 6: Final answer
    x = 1,116,272.51

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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.