Home / 1,860,054.16-2,790,216.57-779,482.07

Finding the Fourth Proportional to 1,860,054.16, 2,790,216.57 and 779,482.07

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Solution

The fourth proportional to 1,860,054.16, 2,790,216.57 and 779,482.07 is: 1,169,279.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,054.16 : 2,790,216.57 = 779,482.07 : x
  2. Step 2: Convert to fraction form
    1,860,054.16/2,790,216.57 = 779,482.07/x
  3. Step 3: Cross multiply
    1,860,054.16x = 2,790,216.57 × 779,482.07
  4. Step 4: Simplify right side
    1,860,054.16x = 2,174,923,783,834.49
  5. Step 5: Solve for x
    x = 2,174,923,783,834.49/1,860,054.16
  6. Step 6: Final answer
    x = 1,169,279.81

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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.