Home / 683,155.65-1,023,429.48-382,727.46

Finding the Fourth Proportional to 683,155.65, 1,023,429.48 and 382,727.46

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Solution

The fourth proportional to 683,155.65, 1,023,429.48 and 382,727.46 is: 573,360.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,155.65 : 1,023,429.48 = 382,727.46 : x
  2. Step 2: Convert to fraction form
    683,155.65/1,023,429.48 = 382,727.46/x
  3. Step 3: Cross multiply
    683,155.65x = 1,023,429.48 × 382,727.46
  4. Step 4: Simplify right side
    683,155.65x = 391,694,569,925.00
  5. Step 5: Solve for x
    x = 391,694,569,925.00/683,155.65
  6. Step 6: Final answer
    x = 573,360.65

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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.