Home / 750,214.80-1,035,303.32-444,308.56

Finding the Fourth Proportional to 750,214.80, 1,035,303.32 and 444,308.56

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Solution

The fourth proportional to 750,214.80, 1,035,303.32 and 444,308.56 is: 613,149.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,214.80 : 1,035,303.32 = 444,308.56 : x
  2. Step 2: Convert to fraction form
    750,214.80/1,035,303.32 = 444,308.56/x
  3. Step 3: Cross multiply
    750,214.80x = 1,035,303.32 × 444,308.56
  4. Step 4: Simplify right side
    750,214.80x = 459,994,127,272.42
  5. Step 5: Solve for x
    x = 459,994,127,272.42/750,214.80
  6. Step 6: Final answer
    x = 613,149.90

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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.