Home / 1,255,336.89-1,733,199.03-964,430.25

Finding the Fourth Proportional to 1,255,336.89, 1,733,199.03 and 964,430.25

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Solution

The fourth proportional to 1,255,336.89, 1,733,199.03 and 964,430.25 is: 1,331,554.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,336.89 : 1,733,199.03 = 964,430.25 : x
  2. Step 2: Convert to fraction form
    1,255,336.89/1,733,199.03 = 964,430.25/x
  3. Step 3: Cross multiply
    1,255,336.89x = 1,733,199.03 × 964,430.25
  4. Step 4: Simplify right side
    1,255,336.89x = 1,671,549,573,802.66
  5. Step 5: Solve for x
    x = 1,671,549,573,802.66/1,255,336.89
  6. Step 6: Final answer
    x = 1,331,554.57

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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.