Home / 1,833,047.80-2,752,034.10-1,075,665.40

Finding the Fourth Proportional to 1,833,047.80, 2,752,034.10 and 1,075,665.40

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Solution

The fourth proportional to 1,833,047.80, 2,752,034.10 and 1,075,665.40 is: 1,614,943.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,047.80 : 2,752,034.10 = 1,075,665.40 : x
  2. Step 2: Convert to fraction form
    1,833,047.80/2,752,034.10 = 1,075,665.40/x
  3. Step 3: Cross multiply
    1,833,047.80x = 2,752,034.10 × 1,075,665.40
  4. Step 4: Simplify right side
    1,833,047.80x = 2,960,267,860,990.14
  5. Step 5: Solve for x
    x = 2,960,267,860,990.14/1,833,047.80
  6. Step 6: Final answer
    x = 1,614,943.08

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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.