Home / 786,065.92-1,084,463.04-483,735.04

Finding the Fourth Proportional to 786,065.92, 1,084,463.04 and 483,735.04

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Solution

The fourth proportional to 786,065.92, 1,084,463.04 and 483,735.04 is: 667,364.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,065.92 : 1,084,463.04 = 483,735.04 : x
  2. Step 2: Convert to fraction form
    786,065.92/1,084,463.04 = 483,735.04/x
  3. Step 3: Cross multiply
    786,065.92x = 1,084,463.04 × 483,735.04
  4. Step 4: Simplify right side
    786,065.92x = 524,592,772,032.92
  5. Step 5: Solve for x
    x = 524,592,772,032.92/786,065.92
  6. Step 6: Final answer
    x = 667,364.86

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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.