Home / 847,151.22-1,169,060.27-459,958.13

Finding the Fourth Proportional to 847,151.22, 1,169,060.27 and 459,958.13

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Solution

The fourth proportional to 847,151.22, 1,169,060.27 and 459,958.13 is: 634,737.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,151.22 : 1,169,060.27 = 459,958.13 : x
  2. Step 2: Convert to fraction form
    847,151.22/1,169,060.27 = 459,958.13/x
  3. Step 3: Cross multiply
    847,151.22x = 1,169,060.27 × 459,958.13
  4. Step 4: Simplify right side
    847,151.22x = 537,718,767,501.40
  5. Step 5: Solve for x
    x = 537,718,767,501.40/847,151.22
  6. Step 6: Final answer
    x = 634,737.64

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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.