Home / 1,277,225.76-1,762,533.76-704,265.76

Finding the Fourth Proportional to 1,277,225.76, 1,762,533.76 and 704,265.76

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Solution

The fourth proportional to 1,277,225.76, 1,762,533.76 and 704,265.76 is: 971,865.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,225.76 : 1,762,533.76 = 704,265.76 : x
  2. Step 2: Convert to fraction form
    1,277,225.76/1,762,533.76 = 704,265.76/x
  3. Step 3: Cross multiply
    1,277,225.76x = 1,762,533.76 × 704,265.76
  4. Step 4: Simplify right side
    1,277,225.76x = 1,241,292,178,012.06
  5. Step 5: Solve for x
    x = 1,241,292,178,012.06/1,277,225.76
  6. Step 6: Final answer
    x = 971,865.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.