Home / 1,769,501.67-2,653,821.06-490,075.89

Finding the Fourth Proportional to 1,769,501.67, 2,653,821.06 and 490,075.89

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Solution

The fourth proportional to 1,769,501.67, 2,653,821.06 and 490,075.89 is: 734,994.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,501.67 : 2,653,821.06 = 490,075.89 : x
  2. Step 2: Convert to fraction form
    1,769,501.67/2,653,821.06 = 490,075.89/x
  3. Step 3: Cross multiply
    1,769,501.67x = 2,653,821.06 × 490,075.89
  4. Step 4: Simplify right side
    1,769,501.67x = 1,300,573,717,880.24
  5. Step 5: Solve for x
    x = 1,300,573,717,880.24/1,769,501.67
  6. Step 6: Final answer
    x = 734,994.34

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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.