Home / 1,144,155.60-1,716,233.40-302,792.40

Finding the Fourth Proportional to 1,144,155.60, 1,716,233.40 and 302,792.40

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Solution

The fourth proportional to 1,144,155.60, 1,716,233.40 and 302,792.40 is: 454,188.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,155.60 : 1,716,233.40 = 302,792.40 : x
  2. Step 2: Convert to fraction form
    1,144,155.60/1,716,233.40 = 302,792.40/x
  3. Step 3: Cross multiply
    1,144,155.60x = 1,716,233.40 × 302,792.40
  4. Step 4: Simplify right side
    1,144,155.60x = 519,662,430,146.16
  5. Step 5: Solve for x
    x = 519,662,430,146.16/1,144,155.60
  6. Step 6: Final answer
    x = 454,188.60

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Double scale
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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.