Home / 824,348.61-1,236,547.16-703,644.49

Finding the Fourth Proportional to 824,348.61, 1,236,547.16 and 703,644.49

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Solution

The fourth proportional to 824,348.61, 1,236,547.16 and 703,644.49 is: 1,055,487.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,348.61 : 1,236,547.16 = 703,644.49 : x
  2. Step 2: Convert to fraction form
    824,348.61/1,236,547.16 = 703,644.49/x
  3. Step 3: Cross multiply
    824,348.61x = 1,236,547.16 × 703,644.49
  4. Step 4: Simplify right side
    824,348.61x = 870,089,593,427.70
  5. Step 5: Solve for x
    x = 870,089,593,427.70/824,348.61
  6. Step 6: Final answer
    x = 1,055,487.43

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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.