Home / 894,916.72-1,235,012.82-507,748.35

Finding the Fourth Proportional to 894,916.72, 1,235,012.82 and 507,748.35

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Solution

The fourth proportional to 894,916.72, 1,235,012.82 and 507,748.35 is: 700,708.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,916.72 : 1,235,012.82 = 507,748.35 : x
  2. Step 2: Convert to fraction form
    894,916.72/1,235,012.82 = 507,748.35/x
  3. Step 3: Cross multiply
    894,916.72x = 1,235,012.82 × 507,748.35
  4. Step 4: Simplify right side
    894,916.72x = 627,075,721,583.85
  5. Step 5: Solve for x
    x = 627,075,721,583.85/894,916.72
  6. Step 6: Final answer
    x = 700,708.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.