Home / 1,178,801.02-1,768,527.69-469,327.06

Finding the Fourth Proportional to 1,178,801.02, 1,768,527.69 and 469,327.06

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Solution

The fourth proportional to 1,178,801.02, 1,768,527.69 and 469,327.06 is: 704,120.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,801.02 : 1,768,527.69 = 469,327.06 : x
  2. Step 2: Convert to fraction form
    1,178,801.02/1,768,527.69 = 469,327.06/x
  3. Step 3: Cross multiply
    1,178,801.02x = 1,768,527.69 × 469,327.06
  4. Step 4: Simplify right side
    1,178,801.02x = 830,017,901,276.29
  5. Step 5: Solve for x
    x = 830,017,901,276.29/1,178,801.02
  6. Step 6: Final answer
    x = 704,120.45

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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.