Home / 1,526,907.12-2,290,346.10-928,033.62

Finding the Fourth Proportional to 1,526,907.12, 2,290,346.10 and 928,033.62

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Solution

The fourth proportional to 1,526,907.12, 2,290,346.10 and 928,033.62 is: 1,392,041.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,907.12 : 2,290,346.10 = 928,033.62 : x
  2. Step 2: Convert to fraction form
    1,526,907.12/2,290,346.10 = 928,033.62/x
  3. Step 3: Cross multiply
    1,526,907.12x = 2,290,346.10 × 928,033.62
  4. Step 4: Simplify right side
    1,526,907.12x = 2,125,518,182,235.88
  5. Step 5: Solve for x
    x = 2,125,518,182,235.88/1,526,907.12
  6. Step 6: Final answer
    x = 1,392,041.57

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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.