Home / 960,361.48-1,440,390.78-604,285.48

Finding the Fourth Proportional to 960,361.48, 1,440,390.78 and 604,285.48

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Solution

The fourth proportional to 960,361.48, 1,440,390.78 and 604,285.48 is: 906,332.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,361.48 : 1,440,390.78 = 604,285.48 : x
  2. Step 2: Convert to fraction form
    960,361.48/1,440,390.78 = 604,285.48/x
  3. Step 3: Cross multiply
    960,361.48x = 1,440,390.78 × 604,285.48
  4. Step 4: Simplify right side
    960,361.48x = 870,407,233,879.87
  5. Step 5: Solve for x
    x = 870,407,233,879.87/960,361.48
  6. Step 6: Final answer
    x = 906,332.93

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1.5x scale

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.