Home / 902,026.60-1,353,038.97-369,548.59

Finding the Fourth Proportional to 902,026.60, 1,353,038.97 and 369,548.59

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Solution

The fourth proportional to 902,026.60, 1,353,038.97 and 369,548.59 is: 554,322.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,026.60 : 1,353,038.97 = 369,548.59 : x
  2. Step 2: Convert to fraction form
    902,026.60/1,353,038.97 = 369,548.59/x
  3. Step 3: Cross multiply
    902,026.60x = 1,353,038.97 × 369,548.59
  4. Step 4: Simplify right side
    902,026.60x = 500,013,643,578.55
  5. Step 5: Solve for x
    x = 500,013,643,578.55/902,026.60
  6. Step 6: Final answer
    x = 554,322.50

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Double scale
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Similar ratio
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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.