Home / 1,162,231.17-1,604,009.13-703,598.64

Finding the Fourth Proportional to 1,162,231.17, 1,604,009.13 and 703,598.64

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Solution

The fourth proportional to 1,162,231.17, 1,604,009.13 and 703,598.64 is: 971,044.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,231.17 : 1,604,009.13 = 703,598.64 : x
  2. Step 2: Convert to fraction form
    1,162,231.17/1,604,009.13 = 703,598.64/x
  3. Step 3: Cross multiply
    1,162,231.17x = 1,604,009.13 × 703,598.64
  4. Step 4: Simplify right side
    1,162,231.17x = 1,128,578,642,415.58
  5. Step 5: Solve for x
    x = 1,128,578,642,415.58/1,162,231.17
  6. Step 6: Final answer
    x = 971,044.89

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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.