Home / 1,676,621.30-2,514,297.51-717,036.98

Finding the Fourth Proportional to 1,676,621.30, 2,514,297.51 and 717,036.98

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Solution

The fourth proportional to 1,676,621.30, 2,514,297.51 and 717,036.98 is: 1,075,284.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,621.30 : 2,514,297.51 = 717,036.98 : x
  2. Step 2: Convert to fraction form
    1,676,621.30/2,514,297.51 = 717,036.98/x
  3. Step 3: Cross multiply
    1,676,621.30x = 2,514,297.51 × 717,036.98
  4. Step 4: Simplify right side
    1,676,621.30x = 1,802,844,280,820.43
  5. Step 5: Solve for x
    x = 1,802,844,280,820.43/1,676,621.30
  6. Step 6: Final answer
    x = 1,075,284.14

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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.