Home / 1,554,911.90-2,333,404.65-880,991.90

Finding the Fourth Proportional to 1,554,911.90, 2,333,404.65 and 880,991.90

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Solution

The fourth proportional to 1,554,911.90, 2,333,404.65 and 880,991.90 is: 1,322,075.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,911.90 : 2,333,404.65 = 880,991.90 : x
  2. Step 2: Convert to fraction form
    1,554,911.90/2,333,404.65 = 880,991.90/x
  3. Step 3: Cross multiply
    1,554,911.90x = 2,333,404.65 × 880,991.90
  4. Step 4: Simplify right side
    1,554,911.90x = 2,055,710,596,072.34
  5. Step 5: Solve for x
    x = 2,055,710,596,072.34/1,554,911.90
  6. Step 6: Final answer
    x = 1,322,075.29

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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.