Home / 852,573.96-1,176,552.18-470,600.82

Finding the Fourth Proportional to 852,573.96, 1,176,552.18 and 470,600.82

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Solution

The fourth proportional to 852,573.96, 1,176,552.18 and 470,600.82 is: 649,429.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,573.96 : 1,176,552.18 = 470,600.82 : x
  2. Step 2: Convert to fraction form
    852,573.96/1,176,552.18 = 470,600.82/x
  3. Step 3: Cross multiply
    852,573.96x = 1,176,552.18 × 470,600.82
  4. Step 4: Simplify right side
    852,573.96x = 553,686,420,680.79
  5. Step 5: Solve for x
    x = 553,686,420,680.79/852,573.96
  6. Step 6: Final answer
    x = 649,429.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.