Home / 1,013,156.55-1,518,230.88-563,258.52

Finding the Fourth Proportional to 1,013,156.55, 1,518,230.88 and 563,258.52

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Solution

The fourth proportional to 1,013,156.55, 1,518,230.88 and 563,258.52 is: 844,051.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,156.55 : 1,518,230.88 = 563,258.52 : x
  2. Step 2: Convert to fraction form
    1,013,156.55/1,518,230.88 = 563,258.52/x
  3. Step 3: Cross multiply
    1,013,156.55x = 1,518,230.88 × 563,258.52
  4. Step 4: Simplify right side
    1,013,156.55x = 855,156,478,487.10
  5. Step 5: Solve for x
    x = 855,156,478,487.10/1,013,156.55
  6. Step 6: Final answer
    x = 844,051.67

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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.