Home / 1,159,703.90-1,736,603.40-1,106,559.80

Finding the Fourth Proportional to 1,159,703.90, 1,736,603.40 and 1,106,559.80

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Solution

The fourth proportional to 1,159,703.90, 1,736,603.40 and 1,106,559.80 is: 1,657,022.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,703.90 : 1,736,603.40 = 1,106,559.80 : x
  2. Step 2: Convert to fraction form
    1,159,703.90/1,736,603.40 = 1,106,559.80/x
  3. Step 3: Cross multiply
    1,159,703.90x = 1,736,603.40 × 1,106,559.80
  4. Step 4: Simplify right side
    1,159,703.90x = 1,921,655,510,983.32
  5. Step 5: Solve for x
    x = 1,921,655,510,983.32/1,159,703.90
  6. Step 6: Final answer
    x = 1,657,022.55

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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.