Home / 631,923.40-946,041.90-565,568.20

Finding the Fourth Proportional to 631,923.40, 946,041.90 and 565,568.20

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Solution

The fourth proportional to 631,923.40, 946,041.90 and 565,568.20 is: 846,702.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,923.40 : 946,041.90 = 565,568.20 : x
  2. Step 2: Convert to fraction form
    631,923.40/946,041.90 = 565,568.20/x
  3. Step 3: Cross multiply
    631,923.40x = 946,041.90 × 565,568.20
  4. Step 4: Simplify right side
    631,923.40x = 535,051,214,507.58
  5. Step 5: Solve for x
    x = 535,051,214,507.58/631,923.40
  6. Step 6: Final answer
    x = 846,702.65

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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.