Home / 669,698.40-1,006,880.40-567,055.20

Finding the Fourth Proportional to 669,698.40, 1,006,880.40 and 567,055.20

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Solution

The fourth proportional to 669,698.40, 1,006,880.40 and 567,055.20 is: 852,558.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,698.40 : 1,006,880.40 = 567,055.20 : x
  2. Step 2: Convert to fraction form
    669,698.40/1,006,880.40 = 567,055.20/x
  3. Step 3: Cross multiply
    669,698.40x = 1,006,880.40 × 567,055.20
  4. Step 4: Simplify right side
    669,698.40x = 570,956,766,598.08
  5. Step 5: Solve for x
    x = 570,956,766,598.08/669,698.40
  6. Step 6: Final answer
    x = 852,558.06

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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.