Home / 677,312.28-933,993.23-473,288.85

Finding the Fourth Proportional to 677,312.28, 933,993.23 and 473,288.85

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Solution

The fourth proportional to 677,312.28, 933,993.23 and 473,288.85 is: 652,651.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,312.28 : 933,993.23 = 473,288.85 : x
  2. Step 2: Convert to fraction form
    677,312.28/933,993.23 = 473,288.85/x
  3. Step 3: Cross multiply
    677,312.28x = 933,993.23 × 473,288.85
  4. Step 4: Simplify right side
    677,312.28x = 442,048,579,368.04
  5. Step 5: Solve for x
    x = 442,048,579,368.04/677,312.28
  6. Step 6: Final answer
    x = 652,651.06

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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.