Home / 1,009,609.46-1,395,075.44-767,471.66

Finding the Fourth Proportional to 1,009,609.46, 1,395,075.44 and 767,471.66

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Solution

The fourth proportional to 1,009,609.46, 1,395,075.44 and 767,471.66 is: 1,060,490.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,609.46 : 1,395,075.44 = 767,471.66 : x
  2. Step 2: Convert to fraction form
    1,009,609.46/1,395,075.44 = 767,471.66/x
  3. Step 3: Cross multiply
    1,009,609.46x = 1,395,075.44 × 767,471.66
  4. Step 4: Simplify right side
    1,009,609.46x = 1,070,680,863,762.03
  5. Step 5: Solve for x
    x = 1,070,680,863,762.03/1,009,609.46
  6. Step 6: Final answer
    x = 1,060,490.13

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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.