Home / 1,433,252.48-1,977,828.66-779,881.04

Finding the Fourth Proportional to 1,433,252.48, 1,977,828.66 and 779,881.04

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Solution

The fourth proportional to 1,433,252.48, 1,977,828.66 and 779,881.04 is: 1,076,203.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,252.48 : 1,977,828.66 = 779,881.04 : x
  2. Step 2: Convert to fraction form
    1,433,252.48/1,977,828.66 = 779,881.04/x
  3. Step 3: Cross multiply
    1,433,252.48x = 1,977,828.66 × 779,881.04
  4. Step 4: Simplify right side
    1,433,252.48x = 1,542,471,072,302.61
  5. Step 5: Solve for x
    x = 1,542,471,072,302.61/1,433,252.48
  6. Step 6: Final answer
    x = 1,076,203.32

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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.