Home / 1,963,136.25-2,944,741.28-615,269.02

Finding the Fourth Proportional to 1,963,136.25, 2,944,741.28 and 615,269.02

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Solution

The fourth proportional to 1,963,136.25, 2,944,741.28 and 615,269.02 is: 922,915.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,136.25 : 2,944,741.28 = 615,269.02 : x
  2. Step 2: Convert to fraction form
    1,963,136.25/2,944,741.28 = 615,269.02/x
  3. Step 3: Cross multiply
    1,963,136.25x = 2,944,741.28 × 615,269.02
  4. Step 4: Simplify right side
    1,963,136.25x = 1,811,808,081,499.15
  5. Step 5: Solve for x
    x = 1,811,808,081,499.15/1,963,136.25
  6. Step 6: Final answer
    x = 922,915.10

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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.