Home / 852,582.46-1,176,563.91-470,609.32

Finding the Fourth Proportional to 852,582.46, 1,176,563.91 and 470,609.32

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Solution

The fourth proportional to 852,582.46, 1,176,563.91 and 470,609.32 is: 649,440.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,582.46 : 1,176,563.91 = 470,609.32 : x
  2. Step 2: Convert to fraction form
    852,582.46/1,176,563.91 = 470,609.32/x
  3. Step 3: Cross multiply
    852,582.46x = 1,176,563.91 × 470,609.32
  4. Step 4: Simplify right side
    852,582.46x = 553,701,941,621.64
  5. Step 5: Solve for x
    x = 553,701,941,621.64/852,582.46
  6. Step 6: Final answer
    x = 649,440.93

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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.