Home / 1,559,646.82-2,334,147.18-1,307,212.48

Finding the Fourth Proportional to 1,559,646.82, 2,334,147.18 and 1,307,212.48

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Solution

The fourth proportional to 1,559,646.82, 2,334,147.18 and 1,307,212.48 is: 1,956,357.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,646.82 : 2,334,147.18 = 1,307,212.48 : x
  2. Step 2: Convert to fraction form
    1,559,646.82/2,334,147.18 = 1,307,212.48/x
  3. Step 3: Cross multiply
    1,559,646.82x = 2,334,147.18 × 1,307,212.48
  4. Step 4: Simplify right side
    1,559,646.82x = 3,051,226,323,852.81
  5. Step 5: Solve for x
    x = 3,051,226,323,852.81/1,559,646.82
  6. Step 6: Final answer
    x = 1,956,357.22

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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.