Home / 910,444.26-1,364,895.27-377,632.74

Finding the Fourth Proportional to 910,444.26, 1,364,895.27 and 377,632.74

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Solution

The fourth proportional to 910,444.26, 1,364,895.27 and 377,632.74 is: 566,129.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,444.26 : 1,364,895.27 = 377,632.74 : x
  2. Step 2: Convert to fraction form
    910,444.26/1,364,895.27 = 377,632.74/x
  3. Step 3: Cross multiply
    910,444.26x = 1,364,895.27 × 377,632.74
  4. Step 4: Simplify right side
    910,444.26x = 515,429,140,623.14
  5. Step 5: Solve for x
    x = 515,429,140,623.14/910,444.26
  6. Step 6: Final answer
    x = 566,129.27

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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.