Home / 880,377.53-1,321,066.06-374,885.80

Finding the Fourth Proportional to 880,377.53, 1,321,066.06 and 374,885.80

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Solution

The fourth proportional to 880,377.53, 1,321,066.06 and 374,885.80 is: 562,541.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,377.53 : 1,321,066.06 = 374,885.80 : x
  2. Step 2: Convert to fraction form
    880,377.53/1,321,066.06 = 374,885.80/x
  3. Step 3: Cross multiply
    880,377.53x = 1,321,066.06 × 374,885.80
  4. Step 4: Simplify right side
    880,377.53x = 495,248,909,532.76
  5. Step 5: Solve for x
    x = 495,248,909,532.76/880,377.53
  6. Step 6: Final answer
    x = 562,541.51

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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.