Home / 902,848.08-1,353,878.40-341,488.92

Finding the Fourth Proportional to 902,848.08, 1,353,878.40 and 341,488.92

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Solution

The fourth proportional to 902,848.08, 1,353,878.40 and 341,488.92 is: 512,084.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,848.08 : 1,353,878.40 = 341,488.92 : x
  2. Step 2: Convert to fraction form
    902,848.08/1,353,878.40 = 341,488.92/x
  3. Step 3: Cross multiply
    902,848.08x = 1,353,878.40 × 341,488.92
  4. Step 4: Simplify right side
    902,848.08x = 462,334,472,627.33
  5. Step 5: Solve for x
    x = 462,334,472,627.33/902,848.08
  6. Step 6: Final answer
    x = 512,084.46

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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.