Home / 1,404,761.48-1,938,658.63-793,017.89

Finding the Fourth Proportional to 1,404,761.48, 1,938,658.63 and 793,017.89

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Solution

The fourth proportional to 1,404,761.48, 1,938,658.63 and 793,017.89 is: 1,094,414.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,761.48 : 1,938,658.63 = 793,017.89 : x
  2. Step 2: Convert to fraction form
    1,404,761.48/1,938,658.63 = 793,017.89/x
  3. Step 3: Cross multiply
    1,404,761.48x = 1,938,658.63 × 793,017.89
  4. Step 4: Simplify right side
    1,404,761.48x = 1,537,390,976,192.89
  5. Step 5: Solve for x
    x = 1,537,390,976,192.89/1,404,761.48
  6. Step 6: Final answer
    x = 1,094,414.25

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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.