Home / 1,137,962.02-1,706,567.82-379,594.50

Finding the Fourth Proportional to 1,137,962.02, 1,706,567.82 and 379,594.50

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Solution

The fourth proportional to 1,137,962.02, 1,706,567.82 and 379,594.50 is: 569,266.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,962.02 : 1,706,567.82 = 379,594.50 : x
  2. Step 2: Convert to fraction form
    1,137,962.02/1,706,567.82 = 379,594.50/x
  3. Step 3: Cross multiply
    1,137,962.02x = 1,706,567.82 × 379,594.50
  4. Step 4: Simplify right side
    1,137,962.02x = 647,803,758,348.99
  5. Step 5: Solve for x
    x = 647,803,758,348.99/1,137,962.02
  6. Step 6: Final answer
    x = 569,266.59

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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.