Home / 1,091,015.40-1,636,814.70-973,500.60

Finding the Fourth Proportional to 1,091,015.40, 1,636,814.70 and 973,500.60

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Solution

The fourth proportional to 1,091,015.40, 1,636,814.70 and 973,500.60 is: 1,460,511.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,015.40 : 1,636,814.70 = 973,500.60 : x
  2. Step 2: Convert to fraction form
    1,091,015.40/1,636,814.70 = 973,500.60/x
  3. Step 3: Cross multiply
    1,091,015.40x = 1,636,814.70 × 973,500.60
  4. Step 4: Simplify right side
    1,091,015.40x = 1,593,440,092,538.82
  5. Step 5: Solve for x
    x = 1,593,440,092,538.82/1,091,015.40
  6. Step 6: Final answer
    x = 1,460,511.09

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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.