Home / 1,058.38-1,460.63-703.69

Finding the Fourth Proportional to 1,058.38, 1,460.63 and 703.69

Calculator

Solution

The fourth proportional to 1,058.38, 1,460.63 and 703.69 is: 971.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058.38 : 1,460.63 = 703.69 : x
  2. Step 2: Convert to fraction form
    1,058.38/1,460.63 = 703.69/x
  3. Step 3: Cross multiply
    1,058.38x = 1,460.63 × 703.69
  4. Step 4: Simplify right side
    1,058.38x = 1,027,830.72
  5. Step 5: Solve for x
    x = 1,027,830.72/1,058.38
  6. Step 6: Final answer
    x = 971.14

Related Problems

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.