Home / 755,036.07-1,041,949.95-415,504.32

Finding the Fourth Proportional to 755,036.07, 1,041,949.95 and 415,504.32

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Solution

The fourth proportional to 755,036.07, 1,041,949.95 and 415,504.32 is: 573,396.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,036.07 : 1,041,949.95 = 415,504.32 : x
  2. Step 2: Convert to fraction form
    755,036.07/1,041,949.95 = 415,504.32/x
  3. Step 3: Cross multiply
    755,036.07x = 1,041,949.95 × 415,504.32
  4. Step 4: Simplify right side
    755,036.07x = 432,934,705,448.78
  5. Step 5: Solve for x
    x = 432,934,705,448.78/755,036.07
  6. Step 6: Final answer
    x = 573,396.06

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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.