Home / 1,343,340.30-1,852,388.91-1,037,466.48

Finding the Fourth Proportional to 1,343,340.30, 1,852,388.91 and 1,037,466.48

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Solution

The fourth proportional to 1,343,340.30, 1,852,388.91 and 1,037,466.48 is: 1,430,606.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,340.30 : 1,852,388.91 = 1,037,466.48 : x
  2. Step 2: Convert to fraction form
    1,343,340.30/1,852,388.91 = 1,037,466.48/x
  3. Step 3: Cross multiply
    1,343,340.30x = 1,852,388.91 × 1,037,466.48
  4. Step 4: Simplify right side
    1,343,340.30x = 1,921,791,402,048.74
  5. Step 5: Solve for x
    x = 1,921,791,402,048.74/1,343,340.30
  6. Step 6: Final answer
    x = 1,430,606.53

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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.