Home / 1,411,885.11-1,948,416.47-767,305.29

Finding the Fourth Proportional to 1,411,885.11, 1,948,416.47 and 767,305.29

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Solution

The fourth proportional to 1,411,885.11, 1,948,416.47 and 767,305.29 is: 1,058,889.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,885.11 : 1,948,416.47 = 767,305.29 : x
  2. Step 2: Convert to fraction form
    1,411,885.11/1,948,416.47 = 767,305.29/x
  3. Step 3: Cross multiply
    1,411,885.11x = 1,948,416.47 × 767,305.29
  4. Step 4: Simplify right side
    1,411,885.11x = 1,495,030,264,554.13
  5. Step 5: Solve for x
    x = 1,495,030,264,554.13/1,411,885.11
  6. Step 6: Final answer
    x = 1,058,889.46

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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.