Home / 910,642.85-1,365,726.17-270,774.27

Finding the Fourth Proportional to 910,642.85, 1,365,726.17 and 270,774.27

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Solution

The fourth proportional to 910,642.85, 1,365,726.17 and 270,774.27 is: 406,090.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,642.85 : 1,365,726.17 = 270,774.27 : x
  2. Step 2: Convert to fraction form
    910,642.85/1,365,726.17 = 270,774.27/x
  3. Step 3: Cross multiply
    910,642.85x = 1,365,726.17 × 270,774.27
  4. Step 4: Simplify right side
    910,642.85x = 369,803,507,378.58
  5. Step 5: Solve for x
    x = 369,803,507,378.58/910,642.85
  6. Step 6: Final answer
    x = 406,090.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.