Home / 1,357,733-2,036,861.76-516,219.32

Finding the Fourth Proportional to 1,357,733, 2,036,861.76 and 516,219.32

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Solution

The fourth proportional to 1,357,733, 2,036,861.76 and 516,219.32 is: 774,428.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,733 : 2,036,861.76 = 516,219.32 : x
  2. Step 2: Convert to fraction form
    1,357,733/2,036,861.76 = 516,219.32/x
  3. Step 3: Cross multiply
    1,357,733x = 2,036,861.76 × 516,219.32
  4. Step 4: Simplify right side
    1,357,733x = 1,051,467,392,681.20
  5. Step 5: Solve for x
    x = 1,051,467,392,681.20/1,357,733
  6. Step 6: Final answer
    x = 774,428.69

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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.