Home / 1,064,390.14-1,468,633.62-677,064.52

Finding the Fourth Proportional to 1,064,390.14, 1,468,633.62 and 677,064.52

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Solution

The fourth proportional to 1,064,390.14, 1,468,633.62 and 677,064.52 is: 934,206.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,390.14 : 1,468,633.62 = 677,064.52 : x
  2. Step 2: Convert to fraction form
    1,064,390.14/1,468,633.62 = 677,064.52/x
  3. Step 3: Cross multiply
    1,064,390.14x = 1,468,633.62 × 677,064.52
  4. Step 4: Simplify right side
    1,064,390.14x = 994,359,716,981.16
  5. Step 5: Solve for x
    x = 994,359,716,981.16/1,064,390.14
  6. Step 6: Final answer
    x = 934,206.06

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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.