Home / 1,312,977.95-1,967,810.27-704,256.59

Finding the Fourth Proportional to 1,312,977.95, 1,967,810.27 and 704,256.59

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Solution

The fourth proportional to 1,312,977.95, 1,967,810.27 and 704,256.59 is: 1,055,496.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,977.95 : 1,967,810.27 = 704,256.59 : x
  2. Step 2: Convert to fraction form
    1,312,977.95/1,967,810.27 = 704,256.59/x
  3. Step 3: Cross multiply
    1,312,977.95x = 1,967,810.27 × 704,256.59
  4. Step 4: Simplify right side
    1,312,977.95x = 1,385,843,337,156.85
  5. Step 5: Solve for x
    x = 1,385,843,337,156.85/1,312,977.95
  6. Step 6: Final answer
    x = 1,055,496.27

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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.