Home / 752,465.25-1,038,062.93-446,554.51

Finding the Fourth Proportional to 752,465.25, 1,038,062.93 and 446,554.51

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Solution

The fourth proportional to 752,465.25, 1,038,062.93 and 446,554.51 is: 616,043.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,465.25 : 1,038,062.93 = 446,554.51 : x
  2. Step 2: Convert to fraction form
    752,465.25/1,038,062.93 = 446,554.51/x
  3. Step 3: Cross multiply
    752,465.25x = 1,038,062.93 × 446,554.51
  4. Step 4: Simplify right side
    752,465.25x = 463,551,678,227.38
  5. Step 5: Solve for x
    x = 463,551,678,227.38/752,465.25
  6. Step 6: Final answer
    x = 616,043.97

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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.