Home / 1,364,175.16-2,046,420.76-453,439.04

Finding the Fourth Proportional to 1,364,175.16, 2,046,420.76 and 453,439.04

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Solution

The fourth proportional to 1,364,175.16, 2,046,420.76 and 453,439.04 is: 680,211.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,175.16 : 2,046,420.76 = 453,439.04 : x
  2. Step 2: Convert to fraction form
    1,364,175.16/2,046,420.76 = 453,439.04/x
  3. Step 3: Cross multiply
    1,364,175.16x = 2,046,420.76 × 453,439.04
  4. Step 4: Simplify right side
    1,364,175.16x = 927,927,064,850.47
  5. Step 5: Solve for x
    x = 927,927,064,850.47/1,364,175.16
  6. Step 6: Final answer
    x = 680,211.08

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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.