Home / 702,650.10-1,053,384.51-569,199.42

Finding the Fourth Proportional to 702,650.10, 1,053,384.51 and 569,199.42

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Solution

The fourth proportional to 702,650.10, 1,053,384.51 and 569,199.42 is: 853,320.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,650.10 : 1,053,384.51 = 569,199.42 : x
  2. Step 2: Convert to fraction form
    702,650.10/1,053,384.51 = 569,199.42/x
  3. Step 3: Cross multiply
    702,650.10x = 1,053,384.51 × 569,199.42
  4. Step 4: Simplify right side
    702,650.10x = 599,585,852,128.98
  5. Step 5: Solve for x
    x = 599,585,852,128.98/702,650.10
  6. Step 6: Final answer
    x = 853,320.67

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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.