Home / 745,547.63-1,118,321.44-184,582.13

Finding the Fourth Proportional to 745,547.63, 1,118,321.44 and 184,582.13

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Solution

The fourth proportional to 745,547.63, 1,118,321.44 and 184,582.13 is: 276,873.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,547.63 : 1,118,321.44 = 184,582.13 : x
  2. Step 2: Convert to fraction form
    745,547.63/1,118,321.44 = 184,582.13/x
  3. Step 3: Cross multiply
    745,547.63x = 1,118,321.44 × 184,582.13
  4. Step 4: Simplify right side
    745,547.63x = 206,422,147,366.81
  5. Step 5: Solve for x
    x = 206,422,147,366.81/745,547.63
  6. Step 6: Final answer
    x = 276,873.19

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Double scale
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Similar ratio
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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.