Home / 877,953.20-1,316,930.33-246,867.01

Finding the Fourth Proportional to 877,953.20, 1,316,930.33 and 246,867.01

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Solution

The fourth proportional to 877,953.20, 1,316,930.33 and 246,867.01 is: 370,300.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,953.20 : 1,316,930.33 = 246,867.01 : x
  2. Step 2: Convert to fraction form
    877,953.20/1,316,930.33 = 246,867.01/x
  3. Step 3: Cross multiply
    877,953.20x = 1,316,930.33 × 246,867.01
  4. Step 4: Simplify right side
    877,953.20x = 325,106,650,270.26
  5. Step 5: Solve for x
    x = 325,106,650,270.26/877,953.20
  6. Step 6: Final answer
    x = 370,300.66

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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.