Home / 1,255,313.67-1,733,167.02-964,407.13

Finding the Fourth Proportional to 1,255,313.67, 1,733,167.02 and 964,407.13

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Solution

The fourth proportional to 1,255,313.67, 1,733,167.02 and 964,407.13 is: 1,331,522.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,313.67 : 1,733,167.02 = 964,407.13 : x
  2. Step 2: Convert to fraction form
    1,255,313.67/1,733,167.02 = 964,407.13/x
  3. Step 3: Cross multiply
    1,255,313.67x = 1,733,167.02 × 964,407.13
  4. Step 4: Simplify right side
    1,255,313.67x = 1,671,478,630,852.46
  5. Step 5: Solve for x
    x = 1,671,478,630,852.46/1,255,313.67
  6. Step 6: Final answer
    x = 1,331,522.69

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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.