Home / 1,035,953.32-1,553,927.82-326,043.40

Finding the Fourth Proportional to 1,035,953.32, 1,553,927.82 and 326,043.40

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Solution

The fourth proportional to 1,035,953.32, 1,553,927.82 and 326,043.40 is: 489,064.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,953.32 : 1,553,927.82 = 326,043.40 : x
  2. Step 2: Convert to fraction form
    1,035,953.32/1,553,927.82 = 326,043.40/x
  3. Step 3: Cross multiply
    1,035,953.32x = 1,553,927.82 × 326,043.40
  4. Step 4: Simplify right side
    1,035,953.32x = 506,647,909,787.39
  5. Step 5: Solve for x
    x = 506,647,909,787.39/1,035,953.32
  6. Step 6: Final answer
    x = 489,064.42

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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.