Home / 1,354,297.60-2,031,964.80-1,333,043.20

Finding the Fourth Proportional to 1,354,297.60, 2,031,964.80 and 1,333,043.20

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Solution

The fourth proportional to 1,354,297.60, 2,031,964.80 and 1,333,043.20 is: 2,000,075.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,297.60 : 2,031,964.80 = 1,333,043.20 : x
  2. Step 2: Convert to fraction form
    1,354,297.60/2,031,964.80 = 1,333,043.20/x
  3. Step 3: Cross multiply
    1,354,297.60x = 2,031,964.80 × 1,333,043.20
  4. Step 4: Simplify right side
    1,354,297.60x = 2,708,696,859,279.36
  5. Step 5: Solve for x
    x = 2,708,696,859,279.36/1,354,297.60
  6. Step 6: Final answer
    x = 2,000,075.06

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.