Home / 971,232.30-1,456,848.45-909,024.30

Finding the Fourth Proportional to 971,232.30, 1,456,848.45 and 909,024.30

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Solution

The fourth proportional to 971,232.30, 1,456,848.45 and 909,024.30 is: 1,363,536.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,232.30 : 1,456,848.45 = 909,024.30 : x
  2. Step 2: Convert to fraction form
    971,232.30/1,456,848.45 = 909,024.30/x
  3. Step 3: Cross multiply
    971,232.30x = 1,456,848.45 × 909,024.30
  4. Step 4: Simplify right side
    971,232.30x = 1,324,310,642,467.34
  5. Step 5: Solve for x
    x = 1,324,310,642,467.34/971,232.30
  6. Step 6: Final answer
    x = 1,363,536.45

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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.