Home / 1,491,419.48-2,058,210.06-846,818.24

Finding the Fourth Proportional to 1,491,419.48, 2,058,210.06 and 846,818.24

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Solution

The fourth proportional to 1,491,419.48, 2,058,210.06 and 846,818.24 is: 1,168,638.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,419.48 : 2,058,210.06 = 846,818.24 : x
  2. Step 2: Convert to fraction form
    1,491,419.48/2,058,210.06 = 846,818.24/x
  3. Step 3: Cross multiply
    1,491,419.48x = 2,058,210.06 × 846,818.24
  4. Step 4: Simplify right side
    1,491,419.48x = 1,742,929,820,559.49
  5. Step 5: Solve for x
    x = 1,742,929,820,559.49/1,491,419.48
  6. Step 6: Final answer
    x = 1,168,638.23

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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.