Home / 731,916.92-1,010,050.49-409,657.01

Finding the Fourth Proportional to 731,916.92, 1,010,050.49 and 409,657.01

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Solution

The fourth proportional to 731,916.92, 1,010,050.49 and 409,657.01 is: 565,329.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,916.92 : 1,010,050.49 = 409,657.01 : x
  2. Step 2: Convert to fraction form
    731,916.92/1,010,050.49 = 409,657.01/x
  3. Step 3: Cross multiply
    731,916.92x = 1,010,050.49 × 409,657.01
  4. Step 4: Simplify right side
    731,916.92x = 413,774,259,656.33
  5. Step 5: Solve for x
    x = 413,774,259,656.33/731,916.92
  6. Step 6: Final answer
    x = 565,329.54

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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.