Home / 1,657,948.50-2,287,968.93-942,556.50

Finding the Fourth Proportional to 1,657,948.50, 2,287,968.93 and 942,556.50

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Solution

The fourth proportional to 1,657,948.50, 2,287,968.93 and 942,556.50 is: 1,300,727.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,948.50 : 2,287,968.93 = 942,556.50 : x
  2. Step 2: Convert to fraction form
    1,657,948.50/2,287,968.93 = 942,556.50/x
  3. Step 3: Cross multiply
    1,657,948.50x = 2,287,968.93 × 942,556.50
  4. Step 4: Simplify right side
    1,657,948.50x = 2,156,539,986,769.55
  5. Step 5: Solve for x
    x = 2,156,539,986,769.55/1,657,948.50
  6. Step 6: Final answer
    x = 1,300,727.97

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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.