Home / 1,357,809.64-2,036,714.16-346,933.49

Finding the Fourth Proportional to 1,357,809.64, 2,036,714.16 and 346,933.49

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Solution

The fourth proportional to 1,357,809.64, 2,036,714.16 and 346,933.49 is: 520,400.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,809.64 : 2,036,714.16 = 346,933.49 : x
  2. Step 2: Convert to fraction form
    1,357,809.64/2,036,714.16 = 346,933.49/x
  3. Step 3: Cross multiply
    1,357,809.64x = 2,036,714.16 × 346,933.49
  4. Step 4: Simplify right side
    1,357,809.64x = 706,604,351,661.22
  5. Step 5: Solve for x
    x = 706,604,351,661.22/1,357,809.64
  6. Step 6: Final answer
    x = 520,400.16

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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.