Home / 1,637,271.70-2,455,907.55-572,202.70

Finding the Fourth Proportional to 1,637,271.70, 2,455,907.55 and 572,202.70

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Solution

The fourth proportional to 1,637,271.70, 2,455,907.55 and 572,202.70 is: 858,304.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,271.70 : 2,455,907.55 = 572,202.70 : x
  2. Step 2: Convert to fraction form
    1,637,271.70/2,455,907.55 = 572,202.70/x
  3. Step 3: Cross multiply
    1,637,271.70x = 2,455,907.55 × 572,202.70
  4. Step 4: Simplify right side
    1,637,271.70x = 1,405,276,931,060.38
  5. Step 5: Solve for x
    x = 1,405,276,931,060.38/1,637,271.70
  6. Step 6: Final answer
    x = 858,304.05

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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.