Home / 709,866.23-1,064,799.33-377,364.47

Finding the Fourth Proportional to 709,866.23, 1,064,799.33 and 377,364.47

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Solution

The fourth proportional to 709,866.23, 1,064,799.33 and 377,364.47 is: 566,046.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,866.23 : 1,064,799.33 = 377,364.47 : x
  2. Step 2: Convert to fraction form
    709,866.23/1,064,799.33 = 377,364.47/x
  3. Step 3: Cross multiply
    709,866.23x = 1,064,799.33 × 377,364.47
  4. Step 4: Simplify right side
    709,866.23x = 401,817,429,497.81
  5. Step 5: Solve for x
    x = 401,817,429,497.81/709,866.23
  6. Step 6: Final answer
    x = 566,046.69

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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.