Home / 1,357,349.40-2,036,274.24-446,583.06

Finding the Fourth Proportional to 1,357,349.40, 2,036,274.24 and 446,583.06

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Solution

The fourth proportional to 1,357,349.40, 2,036,274.24 and 446,583.06 is: 669,956.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,349.40 : 2,036,274.24 = 446,583.06 : x
  2. Step 2: Convert to fraction form
    1,357,349.40/2,036,274.24 = 446,583.06/x
  3. Step 3: Cross multiply
    1,357,349.40x = 2,036,274.24 × 446,583.06
  4. Step 4: Simplify right side
    1,357,349.40x = 909,365,581,098.37
  5. Step 5: Solve for x
    x = 909,365,581,098.37/1,357,349.40
  6. Step 6: Final answer
    x = 669,956.89

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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.