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Finding the Fourth Proportional to 841,862.44, 1,162,047 and 670,095.46

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Solution

The fourth proportional to 841,862.44, 1,162,047 and 670,095.46 is: 924,952.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,862.44 : 1,162,047 = 670,095.46 : x
  2. Step 2: Convert to fraction form
    841,862.44/1,162,047 = 670,095.46/x
  3. Step 3: Cross multiply
    841,862.44x = 1,162,047 × 670,095.46
  4. Step 4: Simplify right side
    841,862.44x = 778,682,419,006.62
  5. Step 5: Solve for x
    x = 778,682,419,006.62/841,862.44
  6. Step 6: Final answer
    x = 924,952.08

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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.