Home / 1,591,702.36-2,388,382.98-705,031

Finding the Fourth Proportional to 1,591,702.36, 2,388,382.98 and 705,031

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Solution

The fourth proportional to 1,591,702.36, 2,388,382.98 and 705,031 is: 1,057,913.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,702.36 : 2,388,382.98 = 705,031 : x
  2. Step 2: Convert to fraction form
    1,591,702.36/2,388,382.98 = 705,031/x
  3. Step 3: Cross multiply
    1,591,702.36x = 2,388,382.98 × 705,031
  4. Step 4: Simplify right side
    1,591,702.36x = 1,683,884,040,772.38
  5. Step 5: Solve for x
    x = 1,683,884,040,772.38/1,591,702.36
  6. Step 6: Final answer
    x = 1,057,913.89

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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.