Home / 1,261,335.03-1,890,877.65-462,430.41

Finding the Fourth Proportional to 1,261,335.03, 1,890,877.65 and 462,430.41

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Solution

The fourth proportional to 1,261,335.03, 1,890,877.65 and 462,430.41 is: 693,233.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,335.03 : 1,890,877.65 = 462,430.41 : x
  2. Step 2: Convert to fraction form
    1,261,335.03/1,890,877.65 = 462,430.41/x
  3. Step 3: Cross multiply
    1,261,335.03x = 1,890,877.65 × 462,430.41
  4. Step 4: Simplify right side
    1,261,335.03x = 874,399,326,949.34
  5. Step 5: Solve for x
    x = 874,399,326,949.34/1,261,335.03
  6. Step 6: Final answer
    x = 693,233.21

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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.