Home / 1,481,444.64-2,221,939.35-470,435.45

Finding the Fourth Proportional to 1,481,444.64, 2,221,939.35 and 470,435.45

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Solution

The fourth proportional to 1,481,444.64, 2,221,939.35 and 470,435.45 is: 705,580.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,444.64 : 2,221,939.35 = 470,435.45 : x
  2. Step 2: Convert to fraction form
    1,481,444.64/2,221,939.35 = 470,435.45/x
  3. Step 3: Cross multiply
    1,481,444.64x = 2,221,939.35 × 470,435.45
  4. Step 4: Simplify right side
    1,481,444.64x = 1,045,279,026,880.26
  5. Step 5: Solve for x
    x = 1,045,279,026,880.26/1,481,444.64
  6. Step 6: Final answer
    x = 705,580.89

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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.