Home / 1,178,784.48-1,768,189.04-943,622.08

Finding the Fourth Proportional to 1,178,784.48, 1,768,189.04 and 943,622.08

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Solution

The fourth proportional to 1,178,784.48, 1,768,189.04 and 943,622.08 is: 1,415,442.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,784.48 : 1,768,189.04 = 943,622.08 : x
  2. Step 2: Convert to fraction form
    1,178,784.48/1,768,189.04 = 943,622.08/x
  3. Step 3: Cross multiply
    1,178,784.48x = 1,768,189.04 × 943,622.08
  4. Step 4: Simplify right side
    1,178,784.48x = 1,668,502,219,758.00
  5. Step 5: Solve for x
    x = 1,668,502,219,758.00/1,178,784.48
  6. Step 6: Final answer
    x = 1,415,442.98

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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.