Home / 1,341,851.84-2,013,215.16-631,951.64

Finding the Fourth Proportional to 1,341,851.84, 2,013,215.16 and 631,951.64

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Solution

The fourth proportional to 1,341,851.84, 2,013,215.16 and 631,951.64 is: 948,133.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,851.84 : 2,013,215.16 = 631,951.64 : x
  2. Step 2: Convert to fraction form
    1,341,851.84/2,013,215.16 = 631,951.64/x
  3. Step 3: Cross multiply
    1,341,851.84x = 2,013,215.16 × 631,951.64
  4. Step 4: Simplify right side
    1,341,851.84x = 1,272,254,622,034.86
  5. Step 5: Solve for x
    x = 1,272,254,622,034.86/1,341,851.84
  6. Step 6: Final answer
    x = 948,133.46

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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.