Home / 758,137.23-1,046,271.98-414,005.15

Finding the Fourth Proportional to 758,137.23, 1,046,271.98 and 414,005.15

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Solution

The fourth proportional to 758,137.23, 1,046,271.98 and 414,005.15 is: 571,350.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,137.23 : 1,046,271.98 = 414,005.15 : x
  2. Step 2: Convert to fraction form
    758,137.23/1,046,271.98 = 414,005.15/x
  3. Step 3: Cross multiply
    758,137.23x = 1,046,271.98 × 414,005.15
  4. Step 4: Simplify right side
    758,137.23x = 433,161,991,671.39
  5. Step 5: Solve for x
    x = 433,161,991,671.39/758,137.23
  6. Step 6: Final answer
    x = 571,350.38

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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.