Home / 1,007,056.20-1,510,569.49-248,897.74

Finding the Fourth Proportional to 1,007,056.20, 1,510,569.49 and 248,897.74

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Solution

The fourth proportional to 1,007,056.20, 1,510,569.49 and 248,897.74 is: 373,342.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,056.20 : 1,510,569.49 = 248,897.74 : x
  2. Step 2: Convert to fraction form
    1,007,056.20/1,510,569.49 = 248,897.74/x
  3. Step 3: Cross multiply
    1,007,056.20x = 1,510,569.49 × 248,897.74
  4. Step 4: Simplify right side
    1,007,056.20x = 375,977,332,173.95
  5. Step 5: Solve for x
    x = 375,977,332,173.95/1,007,056.20
  6. Step 6: Final answer
    x = 373,342.95

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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.