Home / 875,035.64-1,312,627.56-243,950.06

Finding the Fourth Proportional to 875,035.64, 1,312,627.56 and 243,950.06

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Solution

The fourth proportional to 875,035.64, 1,312,627.56 and 243,950.06 is: 365,945.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,035.64 : 1,312,627.56 = 243,950.06 : x
  2. Step 2: Convert to fraction form
    875,035.64/1,312,627.56 = 243,950.06/x
  3. Step 3: Cross multiply
    875,035.64x = 1,312,627.56 × 243,950.06
  4. Step 4: Simplify right side
    875,035.64x = 320,215,572,019.65
  5. Step 5: Solve for x
    x = 320,215,572,019.65/875,035.64
  6. Step 6: Final answer
    x = 365,945.75

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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.