Home / 1,015,645.95-1,523,668.20-375,955.27

Finding the Fourth Proportional to 1,015,645.95, 1,523,668.20 and 375,955.27

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Solution

The fourth proportional to 1,015,645.95, 1,523,668.20 and 375,955.27 is: 564,006.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,645.95 : 1,523,668.20 = 375,955.27 : x
  2. Step 2: Convert to fraction form
    1,015,645.95/1,523,668.20 = 375,955.27/x
  3. Step 3: Cross multiply
    1,015,645.95x = 1,523,668.20 × 375,955.27
  4. Step 4: Simplify right side
    1,015,645.95x = 572,831,089,521.41
  5. Step 5: Solve for x
    x = 572,831,089,521.41/1,015,645.95
  6. Step 6: Final answer
    x = 564,006.67

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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.