Home / 904,555.42-1,356,545.35-297,203.72

Finding the Fourth Proportional to 904,555.42, 1,356,545.35 and 297,203.72

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Solution

The fourth proportional to 904,555.42, 1,356,545.35 and 297,203.72 is: 445,711.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,555.42 : 1,356,545.35 = 297,203.72 : x
  2. Step 2: Convert to fraction form
    904,555.42/1,356,545.35 = 297,203.72/x
  3. Step 3: Cross multiply
    904,555.42x = 1,356,545.35 × 297,203.72
  4. Step 4: Simplify right side
    904,555.42x = 403,170,317,957.48
  5. Step 5: Solve for x
    x = 403,170,317,957.48/904,555.42
  6. Step 6: Final answer
    x = 445,711.02

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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.