Home / 696,122.34-1,044,184.33-190,687.67

Finding the Fourth Proportional to 696,122.34, 1,044,184.33 and 190,687.67

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Solution

The fourth proportional to 696,122.34, 1,044,184.33 and 190,687.67 is: 286,031.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,122.34 : 1,044,184.33 = 190,687.67 : x
  2. Step 2: Convert to fraction form
    696,122.34/1,044,184.33 = 190,687.67/x
  3. Step 3: Cross multiply
    696,122.34x = 1,044,184.33 × 190,687.67
  4. Step 4: Simplify right side
    696,122.34x = 199,113,076,938.21
  5. Step 5: Solve for x
    x = 199,113,076,938.21/696,122.34
  6. Step 6: Final answer
    x = 286,031.73

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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.