Home / 907,580.16-1,361,463.36-347,086.08

Finding the Fourth Proportional to 907,580.16, 1,361,463.36 and 347,086.08

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Solution

The fourth proportional to 907,580.16, 1,361,463.36 and 347,086.08 is: 520,664.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,580.16 : 1,361,463.36 = 347,086.08 : x
  2. Step 2: Convert to fraction form
    907,580.16/1,361,463.36 = 347,086.08/x
  3. Step 3: Cross multiply
    907,580.16x = 1,361,463.36 × 347,086.08
  4. Step 4: Simplify right side
    907,580.16x = 472,544,980,686.03
  5. Step 5: Solve for x
    x = 472,544,980,686.03/907,580.16
  6. Step 6: Final answer
    x = 520,664.73

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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.