Home / 1,058,115-1,460,209.41-574,689.60

Finding the Fourth Proportional to 1,058,115, 1,460,209.41 and 574,689.60

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Solution

The fourth proportional to 1,058,115, 1,460,209.41 and 574,689.60 is: 793,077.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,115 : 1,460,209.41 = 574,689.60 : x
  2. Step 2: Convert to fraction form
    1,058,115/1,460,209.41 = 574,689.60/x
  3. Step 3: Cross multiply
    1,058,115x = 1,460,209.41 × 574,689.60
  4. Step 4: Simplify right side
    1,058,115x = 839,167,161,749.14
  5. Step 5: Solve for x
    x = 839,167,161,749.14/1,058,115
  6. Step 6: Final answer
    x = 793,077.46

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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.