Home / 1,069,048.23-1,475,285.20-579,017.46

Finding the Fourth Proportional to 1,069,048.23, 1,475,285.20 and 579,017.46

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Solution

The fourth proportional to 1,069,048.23, 1,475,285.20 and 579,017.46 is: 799,043.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,048.23 : 1,475,285.20 = 579,017.46 : x
  2. Step 2: Convert to fraction form
    1,069,048.23/1,475,285.20 = 579,017.46/x
  3. Step 3: Cross multiply
    1,069,048.23x = 1,475,285.20 × 579,017.46
  4. Step 4: Simplify right side
    1,069,048.23x = 854,215,893,364.37
  5. Step 5: Solve for x
    x = 854,215,893,364.37/1,069,048.23
  6. Step 6: Final answer
    x = 799,043.37

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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.