Home / 1,265,116-1,897,217.10-507,130.96

Finding the Fourth Proportional to 1,265,116, 1,897,217.10 and 507,130.96

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Solution

The fourth proportional to 1,265,116, 1,897,217.10 and 507,130.96 is: 760,513.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,116 : 1,897,217.10 = 507,130.96 : x
  2. Step 2: Convert to fraction form
    1,265,116/1,897,217.10 = 507,130.96/x
  3. Step 3: Cross multiply
    1,265,116x = 1,897,217.10 × 507,130.96
  4. Step 4: Simplify right side
    1,265,116x = 962,137,529,251.42
  5. Step 5: Solve for x
    x = 962,137,529,251.42/1,265,116
  6. Step 6: Final answer
    x = 760,513.29

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Double scale
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Similar ratio
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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.