Home / 1,009,361.48-1,392,920.16-550,477.04

Finding the Fourth Proportional to 1,009,361.48, 1,392,920.16 and 550,477.04

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Solution

The fourth proportional to 1,009,361.48, 1,392,920.16 and 550,477.04 is: 759,659.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,361.48 : 1,392,920.16 = 550,477.04 : x
  2. Step 2: Convert to fraction form
    1,009,361.48/1,392,920.16 = 550,477.04/x
  3. Step 3: Cross multiply
    1,009,361.48x = 1,392,920.16 × 550,477.04
  4. Step 4: Simplify right side
    1,009,361.48x = 766,770,566,633.13
  5. Step 5: Solve for x
    x = 766,770,566,633.13/1,009,361.48
  6. Step 6: Final answer
    x = 759,659.03

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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.