Home / 1,349,307.60-1,860,756.30-883,466.33

Finding the Fourth Proportional to 1,349,307.60, 1,860,756.30 and 883,466.33

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Solution

The fourth proportional to 1,349,307.60, 1,860,756.30 and 883,466.33 is: 1,218,340.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,307.60 : 1,860,756.30 = 883,466.33 : x
  2. Step 2: Convert to fraction form
    1,349,307.60/1,860,756.30 = 883,466.33/x
  3. Step 3: Cross multiply
    1,349,307.60x = 1,860,756.30 × 883,466.33
  4. Step 4: Simplify right side
    1,349,307.60x = 1,643,915,530,081.60
  5. Step 5: Solve for x
    x = 1,643,915,530,081.60/1,349,307.60
  6. Step 6: Final answer
    x = 1,218,340.08

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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.