Home / 852,402.60-1,279,295.10-824,754.60

Finding the Fourth Proportional to 852,402.60, 1,279,295.10 and 824,754.60

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Solution

The fourth proportional to 852,402.60, 1,279,295.10 and 824,754.60 is: 1,237,800.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,402.60 : 1,279,295.10 = 824,754.60 : x
  2. Step 2: Convert to fraction form
    852,402.60/1,279,295.10 = 824,754.60/x
  3. Step 3: Cross multiply
    852,402.60x = 1,279,295.10 × 824,754.60
  4. Step 4: Simplify right side
    852,402.60x = 1,055,104,518,482.46
  5. Step 5: Solve for x
    x = 1,055,104,518,482.46/852,402.60
  6. Step 6: Final answer
    x = 1,237,800.68

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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.