Home / 1,209,775.02-1,814,925.84-368,304.90

Finding the Fourth Proportional to 1,209,775.02, 1,814,925.84 and 368,304.90

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Solution

The fourth proportional to 1,209,775.02, 1,814,925.84 and 368,304.90 is: 552,537.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,775.02 : 1,814,925.84 = 368,304.90 : x
  2. Step 2: Convert to fraction form
    1,209,775.02/1,814,925.84 = 368,304.90/x
  3. Step 3: Cross multiply
    1,209,775.02x = 1,814,925.84 × 368,304.90
  4. Step 4: Simplify right side
    1,209,775.02x = 668,446,080,008.62
  5. Step 5: Solve for x
    x = 668,446,080,008.62/1,209,775.02
  6. Step 6: Final answer
    x = 552,537.51

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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.