Home / 1,348,274.72-1,860,606.85-736,427.35

Finding the Fourth Proportional to 1,348,274.72, 1,860,606.85 and 736,427.35

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Solution

The fourth proportional to 1,348,274.72, 1,860,606.85 and 736,427.35 is: 1,016,263.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,274.72 : 1,860,606.85 = 736,427.35 : x
  2. Step 2: Convert to fraction form
    1,348,274.72/1,860,606.85 = 736,427.35/x
  3. Step 3: Cross multiply
    1,348,274.72x = 1,860,606.85 × 736,427.35
  4. Step 4: Simplify right side
    1,348,274.72x = 1,370,201,762,634.31
  5. Step 5: Solve for x
    x = 1,370,201,762,634.31/1,348,274.72
  6. Step 6: Final answer
    x = 1,016,263.04

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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.