Home / 908,792.48-1,363,441.60-396,502.48

Finding the Fourth Proportional to 908,792.48, 1,363,441.60 and 396,502.48

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Solution

The fourth proportional to 908,792.48, 1,363,441.60 and 396,502.48 is: 594,864.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,792.48 : 1,363,441.60 = 396,502.48 : x
  2. Step 2: Convert to fraction form
    908,792.48/1,363,441.60 = 396,502.48/x
  3. Step 3: Cross multiply
    908,792.48x = 1,363,441.60 × 396,502.48
  4. Step 4: Simplify right side
    908,792.48x = 540,607,975,735.17
  5. Step 5: Solve for x
    x = 540,607,975,735.17/908,792.48
  6. Step 6: Final answer
    x = 594,864.05

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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.