Home / 1,476,278.40-2,214,417.60-529,744.80

Finding the Fourth Proportional to 1,476,278.40, 2,214,417.60 and 529,744.80

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Solution

The fourth proportional to 1,476,278.40, 2,214,417.60 and 529,744.80 is: 794,617.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,278.40 : 2,214,417.60 = 529,744.80 : x
  2. Step 2: Convert to fraction form
    1,476,278.40/2,214,417.60 = 529,744.80/x
  3. Step 3: Cross multiply
    1,476,278.40x = 2,214,417.60 × 529,744.80
  4. Step 4: Simplify right side
    1,476,278.40x = 1,173,076,208,628.48
  5. Step 5: Solve for x
    x = 1,173,076,208,628.48/1,476,278.40
  6. Step 6: Final answer
    x = 794,617.20

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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.