Home / 1,129,532.96-1,558,744.26-613,275.50

Finding the Fourth Proportional to 1,129,532.96, 1,558,744.26 and 613,275.50

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Solution

The fourth proportional to 1,129,532.96, 1,558,744.26 and 613,275.50 is: 846,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,532.96 : 1,558,744.26 = 613,275.50 : x
  2. Step 2: Convert to fraction form
    1,129,532.96/1,558,744.26 = 613,275.50/x
  3. Step 3: Cross multiply
    1,129,532.96x = 1,558,744.26 × 613,275.50
  4. Step 4: Simplify right side
    1,129,532.96x = 955,939,665,423.63
  5. Step 5: Solve for x
    x = 955,939,665,423.63/1,129,532.96
  6. Step 6: Final answer
    x = 846,314.10

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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.