Home / 907,531.60-1,361,297.40-608,933.20

Finding the Fourth Proportional to 907,531.60, 1,361,297.40 and 608,933.20

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Solution

The fourth proportional to 907,531.60, 1,361,297.40 and 608,933.20 is: 913,399.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,531.60 : 1,361,297.40 = 608,933.20 : x
  2. Step 2: Convert to fraction form
    907,531.60/1,361,297.40 = 608,933.20/x
  3. Step 3: Cross multiply
    907,531.60x = 1,361,297.40 × 608,933.20
  4. Step 4: Simplify right side
    907,531.60x = 828,939,181,933.68
  5. Step 5: Solve for x
    x = 828,939,181,933.68/907,531.60
  6. Step 6: Final answer
    x = 913,399.80

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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.