Home / 1,264,521.70-1,895,895.60-465,699.70

Finding the Fourth Proportional to 1,264,521.70, 1,895,895.60 and 465,699.70

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Solution

The fourth proportional to 1,264,521.70, 1,895,895.60 and 465,699.70 is: 698,222.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,521.70 : 1,895,895.60 = 465,699.70 : x
  2. Step 2: Convert to fraction form
    1,264,521.70/1,895,895.60 = 465,699.70/x
  3. Step 3: Cross multiply
    1,264,521.70x = 1,895,895.60 × 465,699.70
  4. Step 4: Simplify right side
    1,264,521.70x = 882,918,012,151.32
  5. Step 5: Solve for x
    x = 882,918,012,151.32/1,264,521.70
  6. Step 6: Final answer
    x = 698,222.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.