Home / 922,316.22-1,382,526.63-353,543.13

Finding the Fourth Proportional to 922,316.22, 1,382,526.63 and 353,543.13

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Solution

The fourth proportional to 922,316.22, 1,382,526.63 and 353,543.13 is: 529,951.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,316.22 : 1,382,526.63 = 353,543.13 : x
  2. Step 2: Convert to fraction form
    922,316.22/1,382,526.63 = 353,543.13/x
  3. Step 3: Cross multiply
    922,316.22x = 1,382,526.63 × 353,543.13
  4. Step 4: Simplify right side
    922,316.22x = 488,782,792,078.55
  5. Step 5: Solve for x
    x = 488,782,792,078.55/922,316.22
  6. Step 6: Final answer
    x = 529,951.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.