Home / 1,010,579.63-1,394,601.10-557,870.63

Finding the Fourth Proportional to 1,010,579.63, 1,394,601.10 and 557,870.63

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Solution

The fourth proportional to 1,010,579.63, 1,394,601.10 and 557,870.63 is: 769,862.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,579.63 : 1,394,601.10 = 557,870.63 : x
  2. Step 2: Convert to fraction form
    1,010,579.63/1,394,601.10 = 557,870.63/x
  3. Step 3: Cross multiply
    1,010,579.63x = 1,394,601.10 × 557,870.63
  4. Step 4: Simplify right side
    1,010,579.63x = 778,006,985,888.01
  5. Step 5: Solve for x
    x = 778,006,985,888.01/1,010,579.63
  6. Step 6: Final answer
    x = 769,862.13

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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.