Home / 1,411,626.12-1,948,056.36-767,046.30

Finding the Fourth Proportional to 1,411,626.12, 1,948,056.36 and 767,046.30

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Solution

The fourth proportional to 1,411,626.12, 1,948,056.36 and 767,046.30 is: 1,058,530.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,626.12 : 1,948,056.36 = 767,046.30 : x
  2. Step 2: Convert to fraction form
    1,411,626.12/1,948,056.36 = 767,046.30/x
  3. Step 3: Cross multiply
    1,411,626.12x = 1,948,056.36 × 767,046.30
  4. Step 4: Simplify right side
    1,411,626.12x = 1,494,249,423,129.47
  5. Step 5: Solve for x
    x = 1,494,249,423,129.47/1,411,626.12
  6. Step 6: Final answer
    x = 1,058,530.59

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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.