Home / 902,032.10-1,353,047.22-369,554.08

Finding the Fourth Proportional to 902,032.10, 1,353,047.22 and 369,554.08

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Solution

The fourth proportional to 902,032.10, 1,353,047.22 and 369,554.08 is: 554,330.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,032.10 : 1,353,047.22 = 369,554.08 : x
  2. Step 2: Convert to fraction form
    902,032.10/1,353,047.22 = 369,554.08/x
  3. Step 3: Cross multiply
    902,032.10x = 1,353,047.22 × 369,554.08
  4. Step 4: Simplify right side
    902,032.10x = 500,024,120,583.66
  5. Step 5: Solve for x
    x = 500,024,120,583.66/902,032.10
  6. Step 6: Final answer
    x = 554,330.74

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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.