Home / 1,860,303-2,567,061-1,125,531.03

Finding the Fourth Proportional to 1,860,303, 2,567,061 and 1,125,531.03

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Solution

The fourth proportional to 1,860,303, 2,567,061 and 1,125,531.03 is: 1,553,137.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,303 : 2,567,061 = 1,125,531.03 : x
  2. Step 2: Convert to fraction form
    1,860,303/2,567,061 = 1,125,531.03/x
  3. Step 3: Cross multiply
    1,860,303x = 2,567,061 × 1,125,531.03
  4. Step 4: Simplify right side
    1,860,303x = 2,889,306,811,402.83
  5. Step 5: Solve for x
    x = 2,889,306,811,402.83/1,860,303
  6. Step 6: Final answer
    x = 1,553,137.75

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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.