Home / 1,698,130.04-2,546,676.52-483,805.78

Finding the Fourth Proportional to 1,698,130.04, 2,546,676.52 and 483,805.78

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Solution

The fourth proportional to 1,698,130.04, 2,546,676.52 and 483,805.78 is: 725,560.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,130.04 : 2,546,676.52 = 483,805.78 : x
  2. Step 2: Convert to fraction form
    1,698,130.04/2,546,676.52 = 483,805.78/x
  3. Step 3: Cross multiply
    1,698,130.04x = 2,546,676.52 × 483,805.78
  4. Step 4: Simplify right side
    1,698,130.04x = 1,232,096,812,590.08
  5. Step 5: Solve for x
    x = 1,232,096,812,590.08/1,698,130.04
  6. Step 6: Final answer
    x = 725,560.93

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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.