Home / 904,715.16-1,356,785.12-297,363.39

Finding the Fourth Proportional to 904,715.16, 1,356,785.12 and 297,363.39

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Solution

The fourth proportional to 904,715.16, 1,356,785.12 and 297,363.39 is: 445,950.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,715.16 : 1,356,785.12 = 297,363.39 : x
  2. Step 2: Convert to fraction form
    904,715.16/1,356,785.12 = 297,363.39/x
  3. Step 3: Cross multiply
    904,715.16x = 1,356,785.12 × 297,363.39
  4. Step 4: Simplify right side
    904,715.16x = 403,458,222,784.76
  5. Step 5: Solve for x
    x = 403,458,222,784.76/904,715.16
  6. Step 6: Final answer
    x = 445,950.55

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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.