Home / 1,065,674.46-1,597,434.36-458,858.51

Finding the Fourth Proportional to 1,065,674.46, 1,597,434.36 and 458,858.51

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Solution

The fourth proportional to 1,065,674.46, 1,597,434.36 and 458,858.51 is: 687,823.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,674.46 : 1,597,434.36 = 458,858.51 : x
  2. Step 2: Convert to fraction form
    1,065,674.46/1,597,434.36 = 458,858.51/x
  3. Step 3: Cross multiply
    1,065,674.46x = 1,597,434.36 × 458,858.51
  4. Step 4: Simplify right side
    1,065,674.46x = 732,996,346,869.58
  5. Step 5: Solve for x
    x = 732,996,346,869.58/1,065,674.46
  6. Step 6: Final answer
    x = 687,823.88

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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.