Home / 963,641.25-1,445,550.98-253,673.01

Finding the Fourth Proportional to 963,641.25, 1,445,550.98 and 253,673.01

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Solution

The fourth proportional to 963,641.25, 1,445,550.98 and 253,673.01 is: 380,532.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,641.25 : 1,445,550.98 = 253,673.01 : x
  2. Step 2: Convert to fraction form
    963,641.25/1,445,550.98 = 253,673.01/x
  3. Step 3: Cross multiply
    963,641.25x = 1,445,550.98 × 253,673.01
  4. Step 4: Simplify right side
    963,641.25x = 366,697,266,936.69
  5. Step 5: Solve for x
    x = 366,697,266,936.69/963,641.25
  6. Step 6: Final answer
    x = 380,532.97

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1.5x scale

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.