Home / 1,008,665.60-1,512,998.40-377,497.40

Finding the Fourth Proportional to 1,008,665.60, 1,512,998.40 and 377,497.40

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Solution

The fourth proportional to 1,008,665.60, 1,512,998.40 and 377,497.40 is: 566,246.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,665.60 : 1,512,998.40 = 377,497.40 : x
  2. Step 2: Convert to fraction form
    1,008,665.60/1,512,998.40 = 377,497.40/x
  3. Step 3: Cross multiply
    1,008,665.60x = 1,512,998.40 × 377,497.40
  4. Step 4: Simplify right side
    1,008,665.60x = 571,152,962,204.16
  5. Step 5: Solve for x
    x = 571,152,962,204.16/1,008,665.60
  6. Step 6: Final answer
    x = 566,246.10

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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.