Home / 1,504,724.58-2,255,347.80-693,412.92

Finding the Fourth Proportional to 1,504,724.58, 2,255,347.80 and 693,412.92

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Solution

The fourth proportional to 1,504,724.58, 2,255,347.80 and 693,412.92 is: 1,039,317.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,724.58 : 2,255,347.80 = 693,412.92 : x
  2. Step 2: Convert to fraction form
    1,504,724.58/2,255,347.80 = 693,412.92/x
  3. Step 3: Cross multiply
    1,504,724.58x = 2,255,347.80 × 693,412.92
  4. Step 4: Simplify right side
    1,504,724.58x = 1,563,887,303,613.58
  5. Step 5: Solve for x
    x = 1,563,887,303,613.58/1,504,724.58
  6. Step 6: Final answer
    x = 1,039,317.98

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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.