Home / 1,602,378.32-2,212,780.98-1,030,412.24

Finding the Fourth Proportional to 1,602,378.32, 2,212,780.98 and 1,030,412.24

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Solution

The fourth proportional to 1,602,378.32, 2,212,780.98 and 1,030,412.24 is: 1,422,932.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,378.32 : 2,212,780.98 = 1,030,412.24 : x
  2. Step 2: Convert to fraction form
    1,602,378.32/2,212,780.98 = 1,030,412.24/x
  3. Step 3: Cross multiply
    1,602,378.32x = 2,212,780.98 × 1,030,412.24
  4. Step 4: Simplify right side
    1,602,378.32x = 2,280,076,606,231.20
  5. Step 5: Solve for x
    x = 2,280,076,606,231.20/1,602,378.32
  6. Step 6: Final answer
    x = 1,422,932.76

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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.