Home / 1,539,247.48-2,123,977.51-850,826.35

Finding the Fourth Proportional to 1,539,247.48, 2,123,977.51 and 850,826.35

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Solution

The fourth proportional to 1,539,247.48, 2,123,977.51 and 850,826.35 is: 1,174,038.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,247.48 : 2,123,977.51 = 850,826.35 : x
  2. Step 2: Convert to fraction form
    1,539,247.48/2,123,977.51 = 850,826.35/x
  3. Step 3: Cross multiply
    1,539,247.48x = 2,123,977.51 × 850,826.35
  4. Step 4: Simplify right side
    1,539,247.48x = 1,807,136,032,315.39
  5. Step 5: Solve for x
    x = 1,807,136,032,315.39/1,539,247.48
  6. Step 6: Final answer
    x = 1,174,038.65

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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.