Home / 895,369.82-1,342,210.37-445,665.51

Finding the Fourth Proportional to 895,369.82, 1,342,210.37 and 445,665.51

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Solution

The fourth proportional to 895,369.82, 1,342,210.37 and 445,665.51 is: 668,077.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,369.82 : 1,342,210.37 = 445,665.51 : x
  2. Step 2: Convert to fraction form
    895,369.82/1,342,210.37 = 445,665.51/x
  3. Step 3: Cross multiply
    895,369.82x = 1,342,210.37 × 445,665.51
  4. Step 4: Simplify right side
    895,369.82x = 598,176,866,845.01
  5. Step 5: Solve for x
    x = 598,176,866,845.01/895,369.82
  6. Step 6: Final answer
    x = 668,077.99

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1.5x scale

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.