Home / 1,383,964.18-2,074,962.02-530,312.47

Finding the Fourth Proportional to 1,383,964.18, 2,074,962.02 and 530,312.47

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Solution

The fourth proportional to 1,383,964.18, 2,074,962.02 and 530,312.47 is: 795,091.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,964.18 : 2,074,962.02 = 530,312.47 : x
  2. Step 2: Convert to fraction form
    1,383,964.18/2,074,962.02 = 530,312.47/x
  3. Step 3: Cross multiply
    1,383,964.18x = 2,074,962.02 × 530,312.47
  4. Step 4: Simplify right side
    1,383,964.18x = 1,100,378,226,143.42
  5. Step 5: Solve for x
    x = 1,100,378,226,143.42/1,383,964.18
  6. Step 6: Final answer
    x = 795,091.55

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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.