Home / 1,007,018.18-1,510,512.47-248,859.62

Finding the Fourth Proportional to 1,007,018.18, 1,510,512.47 and 248,859.62

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Solution

The fourth proportional to 1,007,018.18, 1,510,512.47 and 248,859.62 is: 373,285.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,018.18 : 1,510,512.47 = 248,859.62 : x
  2. Step 2: Convert to fraction form
    1,007,018.18/1,510,512.47 = 248,859.62/x
  3. Step 3: Cross multiply
    1,007,018.18x = 1,510,512.47 × 248,859.62
  4. Step 4: Simplify right side
    1,007,018.18x = 375,905,550,492.60
  5. Step 5: Solve for x
    x = 375,905,550,492.60/1,007,018.18
  6. Step 6: Final answer
    x = 373,285.77

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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.