Home / 1,518,210.20-2,095,174.62-829,920.08

Finding the Fourth Proportional to 1,518,210.20, 2,095,174.62 and 829,920.08

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Solution

The fourth proportional to 1,518,210.20, 2,095,174.62 and 829,920.08 is: 1,145,314.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,210.20 : 2,095,174.62 = 829,920.08 : x
  2. Step 2: Convert to fraction form
    1,518,210.20/2,095,174.62 = 829,920.08/x
  3. Step 3: Cross multiply
    1,518,210.20x = 2,095,174.62 × 829,920.08
  4. Step 4: Simplify right side
    1,518,210.20x = 1,738,827,488,244.37
  5. Step 5: Solve for x
    x = 1,738,827,488,244.37/1,518,210.20
  6. Step 6: Final answer
    x = 1,145,314.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.