Home / 759,212.33-1,047,725.47-453,315.44

Finding the Fourth Proportional to 759,212.33, 1,047,725.47 and 453,315.44

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Solution

The fourth proportional to 759,212.33, 1,047,725.47 and 453,315.44 is: 625,582.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,212.33 : 1,047,725.47 = 453,315.44 : x
  2. Step 2: Convert to fraction form
    759,212.33/1,047,725.47 = 453,315.44/x
  3. Step 3: Cross multiply
    759,212.33x = 1,047,725.47 × 453,315.44
  4. Step 4: Simplify right side
    759,212.33x = 474,950,133,068.32
  5. Step 5: Solve for x
    x = 474,950,133,068.32/759,212.33
  6. Step 6: Final answer
    x = 625,582.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.