Home / 1,576,168.80-2,364,253.20-910,543.20

Finding the Fourth Proportional to 1,576,168.80, 2,364,253.20 and 910,543.20

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Solution

The fourth proportional to 1,576,168.80, 2,364,253.20 and 910,543.20 is: 1,365,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,168.80 : 2,364,253.20 = 910,543.20 : x
  2. Step 2: Convert to fraction form
    1,576,168.80/2,364,253.20 = 910,543.20/x
  3. Step 3: Cross multiply
    1,576,168.80x = 2,364,253.20 × 910,543.20
  4. Step 4: Simplify right side
    1,576,168.80x = 2,152,754,674,338.24
  5. Step 5: Solve for x
    x = 2,152,754,674,338.24/1,576,168.80
  6. Step 6: Final answer
    x = 1,365,814.80

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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.