Home / 723,946.26-1,080,041.16-684,755.22

Finding the Fourth Proportional to 723,946.26, 1,080,041.16 and 684,755.22

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Solution

The fourth proportional to 723,946.26, 1,080,041.16 and 684,755.22 is: 1,021,572.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,946.26 : 1,080,041.16 = 684,755.22 : x
  2. Step 2: Convert to fraction form
    723,946.26/1,080,041.16 = 684,755.22/x
  3. Step 3: Cross multiply
    723,946.26x = 1,080,041.16 × 684,755.22
  4. Step 4: Simplify right side
    723,946.26x = 739,563,822,124.86
  5. Step 5: Solve for x
    x = 739,563,822,124.86/723,946.26
  6. Step 6: Final answer
    x = 1,021,572.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.