Home / 1,415,262.74-1,953,043.25-803,410.13

Finding the Fourth Proportional to 1,415,262.74, 1,953,043.25 and 803,410.13

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Solution

The fourth proportional to 1,415,262.74, 1,953,043.25 and 803,410.13 is: 1,108,695.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,262.74 : 1,953,043.25 = 803,410.13 : x
  2. Step 2: Convert to fraction form
    1,415,262.74/1,953,043.25 = 803,410.13/x
  3. Step 3: Cross multiply
    1,415,262.74x = 1,953,043.25 × 803,410.13
  4. Step 4: Simplify right side
    1,415,262.74x = 1,569,094,732,243.68
  5. Step 5: Solve for x
    x = 1,569,094,732,243.68/1,415,262.74
  6. Step 6: Final answer
    x = 1,108,695.01

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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.