Home / 994,556.40-1,490,077.80-961,666.80

Finding the Fourth Proportional to 994,556.40, 1,490,077.80 and 961,666.80

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Solution

The fourth proportional to 994,556.40, 1,490,077.80 and 961,666.80 is: 1,440,801.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,556.40 : 1,490,077.80 = 961,666.80 : x
  2. Step 2: Convert to fraction form
    994,556.40/1,490,077.80 = 961,666.80/x
  3. Step 3: Cross multiply
    994,556.40x = 1,490,077.80 × 961,666.80
  4. Step 4: Simplify right side
    994,556.40x = 1,432,958,349,677.04
  5. Step 5: Solve for x
    x = 1,432,958,349,677.04/994,556.40
  6. Step 6: Final answer
    x = 1,440,801.50

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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.