Home / 750,831.65-1,036,160.93-411,277.85

Finding the Fourth Proportional to 750,831.65, 1,036,160.93 and 411,277.85

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Solution

The fourth proportional to 750,831.65, 1,036,160.93 and 411,277.85 is: 567,570.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,831.65 : 1,036,160.93 = 411,277.85 : x
  2. Step 2: Convert to fraction form
    750,831.65/1,036,160.93 = 411,277.85/x
  3. Step 3: Cross multiply
    750,831.65x = 1,036,160.93 × 411,277.85
  4. Step 4: Simplify right side
    750,831.65x = 426,150,039,544.40
  5. Step 5: Solve for x
    x = 426,150,039,544.40/750,831.65
  6. Step 6: Final answer
    x = 567,570.69

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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.