Home / 752,902.08-1,038,612.96-609,823.68

Finding the Fourth Proportional to 752,902.08, 1,038,612.96 and 609,823.68

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Solution

The fourth proportional to 752,902.08, 1,038,612.96 and 609,823.68 is: 841,239.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,902.08 : 1,038,612.96 = 609,823.68 : x
  2. Step 2: Convert to fraction form
    752,902.08/1,038,612.96 = 609,823.68/x
  3. Step 3: Cross multiply
    752,902.08x = 1,038,612.96 × 609,823.68
  4. Step 4: Simplify right side
    752,902.08x = 633,370,777,362.89
  5. Step 5: Solve for x
    x = 633,370,777,362.89/752,902.08
  6. Step 6: Final answer
    x = 841,239.25

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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.