Home / 1,877,425.68-2,817,537.56-755,503.12

Finding the Fourth Proportional to 1,877,425.68, 2,817,537.56 and 755,503.12

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Solution

The fourth proportional to 1,877,425.68, 2,817,537.56 and 755,503.12 is: 1,133,817.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,425.68 : 2,817,537.56 = 755,503.12 : x
  2. Step 2: Convert to fraction form
    1,877,425.68/2,817,537.56 = 755,503.12/x
  3. Step 3: Cross multiply
    1,877,425.68x = 2,817,537.56 × 755,503.12
  4. Step 4: Simplify right side
    1,877,425.68x = 2,128,658,417,297.19
  5. Step 5: Solve for x
    x = 2,128,658,417,297.19/1,877,425.68
  6. Step 6: Final answer
    x = 1,133,817.67

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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.