Home / 1,036,766.77-1,554,916.86-371,918.77

Finding the Fourth Proportional to 1,036,766.77, 1,554,916.86 and 371,918.77

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Solution

The fourth proportional to 1,036,766.77, 1,554,916.86 and 371,918.77 is: 557,794.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,766.77 : 1,554,916.86 = 371,918.77 : x
  2. Step 2: Convert to fraction form
    1,036,766.77/1,554,916.86 = 371,918.77/x
  3. Step 3: Cross multiply
    1,036,766.77x = 1,554,916.86 × 371,918.77
  4. Step 4: Simplify right side
    1,036,766.77x = 578,302,766,023.46
  5. Step 5: Solve for x
    x = 578,302,766,023.46/1,036,766.77
  6. Step 6: Final answer
    x = 557,794.47

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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.