Home / 904,207.02-1,247,821.82-496,346.83

Finding the Fourth Proportional to 904,207.02, 1,247,821.82 and 496,346.83

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Solution

The fourth proportional to 904,207.02, 1,247,821.82 and 496,346.83 is: 684,967.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,207.02 : 1,247,821.82 = 496,346.83 : x
  2. Step 2: Convert to fraction form
    904,207.02/1,247,821.82 = 496,346.83/x
  3. Step 3: Cross multiply
    904,207.02x = 1,247,821.82 × 496,346.83
  4. Step 4: Simplify right side
    904,207.02x = 619,352,399,965.06
  5. Step 5: Solve for x
    x = 619,352,399,965.06/904,207.02
  6. Step 6: Final answer
    x = 684,967.47

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1.5x scale

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.