Home / 904,712.16-1,356,780.62-297,360.39

Finding the Fourth Proportional to 904,712.16, 1,356,780.62 and 297,360.39

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Solution

The fourth proportional to 904,712.16, 1,356,780.62 and 297,360.39 is: 445,946.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,712.16 : 1,356,780.62 = 297,360.39 : x
  2. Step 2: Convert to fraction form
    904,712.16/1,356,780.62 = 297,360.39/x
  3. Step 3: Cross multiply
    904,712.16x = 1,356,780.62 × 297,360.39
  4. Step 4: Simplify right side
    904,712.16x = 403,452,809,963.12
  5. Step 5: Solve for x
    x = 403,452,809,963.12/904,712.16
  6. Step 6: Final answer
    x = 445,946.05

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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.