Home / 747,945.03-1,032,202.79-457,465.47

Finding the Fourth Proportional to 747,945.03, 1,032,202.79 and 457,465.47

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Solution

The fourth proportional to 747,945.03, 1,032,202.79 and 457,465.47 is: 631,325.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,945.03 : 1,032,202.79 = 457,465.47 : x
  2. Step 2: Convert to fraction form
    747,945.03/1,032,202.79 = 457,465.47/x
  3. Step 3: Cross multiply
    747,945.03x = 1,032,202.79 × 457,465.47
  4. Step 4: Simplify right side
    747,945.03x = 472,197,130,020.07
  5. Step 5: Solve for x
    x = 472,197,130,020.07/747,945.03
  6. Step 6: Final answer
    x = 631,325.98

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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.