Home / 1,576,157.80-2,364,236.70-910,532.20

Finding the Fourth Proportional to 1,576,157.80, 2,364,236.70 and 910,532.20

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Solution

The fourth proportional to 1,576,157.80, 2,364,236.70 and 910,532.20 is: 1,365,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,157.80 : 2,364,236.70 = 910,532.20 : x
  2. Step 2: Convert to fraction form
    1,576,157.80/2,364,236.70 = 910,532.20/x
  3. Step 3: Cross multiply
    1,576,157.80x = 2,364,236.70 × 910,532.20
  4. Step 4: Simplify right side
    1,576,157.80x = 2,152,713,643,771.74
  5. Step 5: Solve for x
    x = 2,152,713,643,771.74/1,576,157.80
  6. Step 6: Final answer
    x = 1,365,798.30

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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.