Home / 1,058,354.31-1,460,530.13-574,919.45

Finding the Fourth Proportional to 1,058,354.31, 1,460,530.13 and 574,919.45

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Solution

The fourth proportional to 1,058,354.31, 1,460,530.13 and 574,919.45 is: 793,389.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,354.31 : 1,460,530.13 = 574,919.45 : x
  2. Step 2: Convert to fraction form
    1,058,354.31/1,460,530.13 = 574,919.45/x
  3. Step 3: Cross multiply
    1,058,354.31x = 1,460,530.13 × 574,919.45
  4. Step 4: Simplify right side
    1,058,354.31x = 839,687,168,870.78
  5. Step 5: Solve for x
    x = 839,687,168,870.78/1,058,354.31
  6. Step 6: Final answer
    x = 793,389.47

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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.