Home / 950,810.10-1,312,110.41-521,089.22

Finding the Fourth Proportional to 950,810.10, 1,312,110.41 and 521,089.22

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Solution

The fourth proportional to 950,810.10, 1,312,110.41 and 521,089.22 is: 719,098.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,810.10 : 1,312,110.41 = 521,089.22 : x
  2. Step 2: Convert to fraction form
    950,810.10/1,312,110.41 = 521,089.22/x
  3. Step 3: Cross multiply
    950,810.10x = 1,312,110.41 × 521,089.22
  4. Step 4: Simplify right side
    950,810.10x = 683,726,580,934.78
  5. Step 5: Solve for x
    x = 683,726,580,934.78/950,810.10
  6. Step 6: Final answer
    x = 719,098.99

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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.