Home / 759,690.14-1,048,695.21-473,351.72

Finding the Fourth Proportional to 759,690.14, 1,048,695.21 and 473,351.72

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Solution

The fourth proportional to 759,690.14, 1,048,695.21 and 473,351.72 is: 653,426.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,690.14 : 1,048,695.21 = 473,351.72 : x
  2. Step 2: Convert to fraction form
    759,690.14/1,048,695.21 = 473,351.72/x
  3. Step 3: Cross multiply
    759,690.14x = 1,048,695.21 × 473,351.72
  4. Step 4: Simplify right side
    759,690.14x = 496,401,676,165.79
  5. Step 5: Solve for x
    x = 496,401,676,165.79/759,690.14
  6. Step 6: Final answer
    x = 653,426.51

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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.