Home / 1,736,400.80-2,603,726.40-1,026,646.40

Finding the Fourth Proportional to 1,736,400.80, 2,603,726.40 and 1,026,646.40

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Solution

The fourth proportional to 1,736,400.80, 2,603,726.40 and 1,026,646.40 is: 1,539,452.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,400.80 : 2,603,726.40 = 1,026,646.40 : x
  2. Step 2: Convert to fraction form
    1,736,400.80/2,603,726.40 = 1,026,646.40/x
  3. Step 3: Cross multiply
    1,736,400.80x = 2,603,726.40 × 1,026,646.40
  4. Step 4: Simplify right side
    1,736,400.80x = 2,673,106,335,144.96
  5. Step 5: Solve for x
    x = 2,673,106,335,144.96/1,736,400.80
  6. Step 6: Final answer
    x = 1,539,452.37

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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.