Home / 1,046,261.54-1,569,406.90-298,307.54

Finding the Fourth Proportional to 1,046,261.54, 1,569,406.90 and 298,307.54

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Solution

The fourth proportional to 1,046,261.54, 1,569,406.90 and 298,307.54 is: 447,465.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,261.54 : 1,569,406.90 = 298,307.54 : x
  2. Step 2: Convert to fraction form
    1,046,261.54/1,569,406.90 = 298,307.54/x
  3. Step 3: Cross multiply
    1,046,261.54x = 1,569,406.90 × 298,307.54
  4. Step 4: Simplify right side
    1,046,261.54x = 468,165,911,598.03
  5. Step 5: Solve for x
    x = 468,165,911,598.03/1,046,261.54
  6. Step 6: Final answer
    x = 447,465.47

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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.