Home / 1,194,369.80-1,789,782.54-877,276.68

Finding the Fourth Proportional to 1,194,369.80, 1,789,782.54 and 877,276.68

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Solution

The fourth proportional to 1,194,369.80, 1,789,782.54 and 877,276.68 is: 1,314,613.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,369.80 : 1,789,782.54 = 877,276.68 : x
  2. Step 2: Convert to fraction form
    1,194,369.80/1,789,782.54 = 877,276.68/x
  3. Step 3: Cross multiply
    1,194,369.80x = 1,789,782.54 × 877,276.68
  4. Step 4: Simplify right side
    1,194,369.80x = 1,570,134,484,613.17
  5. Step 5: Solve for x
    x = 1,570,134,484,613.17/1,194,369.80
  6. Step 6: Final answer
    x = 1,314,613.35

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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.