Home / 532,829.40-799,244.10-384,113.40

Finding the Fourth Proportional to 532,829.40, 799,244.10 and 384,113.40

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Solution

The fourth proportional to 532,829.40, 799,244.10 and 384,113.40 is: 576,170.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,829.40 : 799,244.10 = 384,113.40 : x
  2. Step 2: Convert to fraction form
    532,829.40/799,244.10 = 384,113.40/x
  3. Step 3: Cross multiply
    532,829.40x = 799,244.10 × 384,113.40
  4. Step 4: Simplify right side
    532,829.40x = 307,000,368,680.94
  5. Step 5: Solve for x
    x = 307,000,368,680.94/532,829.40
  6. Step 6: Final answer
    x = 576,170.10

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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.