Home / 1,880,072.29-2,594,226.03-1,075,100.77

Finding the Fourth Proportional to 1,880,072.29, 2,594,226.03 and 1,075,100.77

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Solution

The fourth proportional to 1,880,072.29, 2,594,226.03 and 1,075,100.77 is: 1,483,482.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,072.29 : 2,594,226.03 = 1,075,100.77 : x
  2. Step 2: Convert to fraction form
    1,880,072.29/2,594,226.03 = 1,075,100.77/x
  3. Step 3: Cross multiply
    1,880,072.29x = 2,594,226.03 × 1,075,100.77
  4. Step 4: Simplify right side
    1,880,072.29x = 2,789,054,402,407.04
  5. Step 5: Solve for x
    x = 2,789,054,402,407.04/1,880,072.29
  6. Step 6: Final answer
    x = 1,483,482.53

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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.