Home / 1,474,153.05-2,211,222.15-575,686.02

Finding the Fourth Proportional to 1,474,153.05, 2,211,222.15 and 575,686.02

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Solution

The fourth proportional to 1,474,153.05, 2,211,222.15 and 575,686.02 is: 863,526.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,153.05 : 2,211,222.15 = 575,686.02 : x
  2. Step 2: Convert to fraction form
    1,474,153.05/2,211,222.15 = 575,686.02/x
  3. Step 3: Cross multiply
    1,474,153.05x = 2,211,222.15 × 575,686.02
  4. Step 4: Simplify right side
    1,474,153.05x = 1,272,969,678,869.34
  5. Step 5: Solve for x
    x = 1,272,969,678,869.34/1,474,153.05
  6. Step 6: Final answer
    x = 863,526.13

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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.