Home / 1,294,705.80-1,943,075.70-898,137.24

Finding the Fourth Proportional to 1,294,705.80, 1,943,075.70 and 898,137.24

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Solution

The fourth proportional to 1,294,705.80, 1,943,075.70 and 898,137.24 is: 1,347,911.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,705.80 : 1,943,075.70 = 898,137.24 : x
  2. Step 2: Convert to fraction form
    1,294,705.80/1,943,075.70 = 898,137.24/x
  3. Step 3: Cross multiply
    1,294,705.80x = 1,943,075.70 × 898,137.24
  4. Step 4: Simplify right side
    1,294,705.80x = 1,745,148,646,309.07
  5. Step 5: Solve for x
    x = 1,745,148,646,309.07/1,294,705.80
  6. Step 6: Final answer
    x = 1,347,911.35

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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.