Home / 1,008,039.70-1,512,059.55-564,750.10

Finding the Fourth Proportional to 1,008,039.70, 1,512,059.55 and 564,750.10

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Solution

The fourth proportional to 1,008,039.70, 1,512,059.55 and 564,750.10 is: 847,125.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,039.70 : 1,512,059.55 = 564,750.10 : x
  2. Step 2: Convert to fraction form
    1,008,039.70/1,512,059.55 = 564,750.10/x
  3. Step 3: Cross multiply
    1,008,039.70x = 1,512,059.55 × 564,750.10
  4. Step 4: Simplify right side
    1,008,039.70x = 853,935,782,068.46
  5. Step 5: Solve for x
    x = 853,935,782,068.46/1,008,039.70
  6. Step 6: Final answer
    x = 847,125.15

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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.