Home / 1,001,633.85-1,382,733.48-571,830.94

Finding the Fourth Proportional to 1,001,633.85, 1,382,733.48 and 571,830.94

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Solution

The fourth proportional to 1,001,633.85, 1,382,733.48 and 571,830.94 is: 789,400.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,633.85 : 1,382,733.48 = 571,830.94 : x
  2. Step 2: Convert to fraction form
    1,001,633.85/1,382,733.48 = 571,830.94/x
  3. Step 3: Cross multiply
    1,001,633.85x = 1,382,733.48 × 571,830.94
  4. Step 4: Simplify right side
    1,001,633.85x = 790,689,789,510.65
  5. Step 5: Solve for x
    x = 790,689,789,510.65/1,001,633.85
  6. Step 6: Final answer
    x = 789,400.03

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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.