Home / 1,075,010.33-1,612,523.67-392,386.48

Finding the Fourth Proportional to 1,075,010.33, 1,612,523.67 and 392,386.48

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Solution

The fourth proportional to 1,075,010.33, 1,612,523.67 and 392,386.48 is: 588,582.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,010.33 : 1,612,523.67 = 392,386.48 : x
  2. Step 2: Convert to fraction form
    1,075,010.33/1,612,523.67 = 392,386.48/x
  3. Step 3: Cross multiply
    1,075,010.33x = 1,612,523.67 × 392,386.48
  4. Step 4: Simplify right side
    1,075,010.33x = 632,732,481,285.22
  5. Step 5: Solve for x
    x = 632,732,481,285.22/1,075,010.33
  6. Step 6: Final answer
    x = 588,582.70

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1.5x scale

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.