Home / 902,410.28-1,352,912.59-446,686.93

Finding the Fourth Proportional to 902,410.28, 1,352,912.59 and 446,686.93

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Solution

The fourth proportional to 902,410.28, 1,352,912.59 and 446,686.93 is: 669,682.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,410.28 : 1,352,912.59 = 446,686.93 : x
  2. Step 2: Convert to fraction form
    902,410.28/1,352,912.59 = 446,686.93/x
  3. Step 3: Cross multiply
    902,410.28x = 1,352,912.59 × 446,686.93
  4. Step 4: Simplify right side
    902,410.28x = 604,328,371,385.45
  5. Step 5: Solve for x
    x = 604,328,371,385.45/902,410.28
  6. Step 6: Final answer
    x = 669,682.50

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Double scale
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1.5x scale

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.