Home / 1,357,828.90-2,036,743.02-346,952.74

Finding the Fourth Proportional to 1,357,828.90, 2,036,743.02 and 346,952.74

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Solution

The fourth proportional to 1,357,828.90, 2,036,743.02 and 346,952.74 is: 520,429.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,828.90 : 2,036,743.02 = 346,952.74 : x
  2. Step 2: Convert to fraction form
    1,357,828.90/2,036,743.02 = 346,952.74/x
  3. Step 3: Cross multiply
    1,357,828.90x = 2,036,743.02 × 346,952.74
  4. Step 4: Simplify right side
    1,357,828.90x = 706,653,571,464.88
  5. Step 5: Solve for x
    x = 706,653,571,464.88/1,357,828.90
  6. Step 6: Final answer
    x = 520,429.03

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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.