Home / 963,242.16-1,445,148.36-332,219.76

Finding the Fourth Proportional to 963,242.16, 1,445,148.36 and 332,219.76

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Solution

The fourth proportional to 963,242.16, 1,445,148.36 and 332,219.76 is: 498,427.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,242.16 : 1,445,148.36 = 332,219.76 : x
  2. Step 2: Convert to fraction form
    963,242.16/1,445,148.36 = 332,219.76/x
  3. Step 3: Cross multiply
    963,242.16x = 1,445,148.36 × 332,219.76
  4. Step 4: Simplify right side
    963,242.16x = 480,106,841,323.59
  5. Step 5: Solve for x
    x = 480,106,841,323.59/963,242.16
  6. Step 6: Final answer
    x = 498,427.98

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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.