Home / 1,502,046.03-2,072,810.16-813,702.36

Finding the Fourth Proportional to 1,502,046.03, 2,072,810.16 and 813,702.36

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Solution

The fourth proportional to 1,502,046.03, 2,072,810.16 and 813,702.36 is: 1,122,902.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,046.03 : 2,072,810.16 = 813,702.36 : x
  2. Step 2: Convert to fraction form
    1,502,046.03/2,072,810.16 = 813,702.36/x
  3. Step 3: Cross multiply
    1,502,046.03x = 2,072,810.16 × 813,702.36
  4. Step 4: Simplify right side
    1,502,046.03x = 1,686,650,519,023.98
  5. Step 5: Solve for x
    x = 1,686,650,519,023.98/1,502,046.03
  6. Step 6: Final answer
    x = 1,122,902.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.