Home / 755,102.60-1,041,859.29-445,017.93

Finding the Fourth Proportional to 755,102.60, 1,041,859.29 and 445,017.93

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Solution

The fourth proportional to 755,102.60, 1,041,859.29 and 445,017.93 is: 614,017.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,102.60 : 1,041,859.29 = 445,017.93 : x
  2. Step 2: Convert to fraction form
    755,102.60/1,041,859.29 = 445,017.93/x
  3. Step 3: Cross multiply
    755,102.60x = 1,041,859.29 × 445,017.93
  4. Step 4: Simplify right side
    755,102.60x = 463,646,062,348.92
  5. Step 5: Solve for x
    x = 463,646,062,348.92/755,102.60
  6. Step 6: Final answer
    x = 614,017.30

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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.