Home / 752,455.10-1,038,048.99-446,544.36

Finding the Fourth Proportional to 752,455.10, 1,038,048.99 and 446,544.36

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Solution

The fourth proportional to 752,455.10, 1,038,048.99 and 446,544.36 is: 616,030.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,455.10 : 1,038,048.99 = 446,544.36 : x
  2. Step 2: Convert to fraction form
    752,455.10/1,038,048.99 = 446,544.36/x
  3. Step 3: Cross multiply
    752,455.10x = 1,038,048.99 × 446,544.36
  4. Step 4: Simplify right side
    752,455.10x = 463,534,921,888.20
  5. Step 5: Solve for x
    x = 463,534,921,888.20/752,455.10
  6. Step 6: Final answer
    x = 616,030.01

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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.