Home / 755,823.29-1,043,036.15-416,291.54

Finding the Fourth Proportional to 755,823.29, 1,043,036.15 and 416,291.54

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Solution

The fourth proportional to 755,823.29, 1,043,036.15 and 416,291.54 is: 574,482.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,823.29 : 1,043,036.15 = 416,291.54 : x
  2. Step 2: Convert to fraction form
    755,823.29/1,043,036.15 = 416,291.54/x
  3. Step 3: Cross multiply
    755,823.29x = 1,043,036.15 × 416,291.54
  4. Step 4: Simplify right side
    755,823.29x = 434,207,125,159.17
  5. Step 5: Solve for x
    x = 434,207,125,159.17/755,823.29
  6. Step 6: Final answer
    x = 574,482.33

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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.