Home / 771,949.08-1,157,926.32-546,628.02

Finding the Fourth Proportional to 771,949.08, 1,157,926.32 and 546,628.02

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Solution

The fourth proportional to 771,949.08, 1,157,926.32 and 546,628.02 is: 819,943.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,949.08 : 1,157,926.32 = 546,628.02 : x
  2. Step 2: Convert to fraction form
    771,949.08/1,157,926.32 = 546,628.02/x
  3. Step 3: Cross multiply
    771,949.08x = 1,157,926.32 × 546,628.02
  4. Step 4: Simplify right side
    771,949.08x = 632,954,971,607.49
  5. Step 5: Solve for x
    x = 632,954,971,607.49/771,949.08
  6. Step 6: Final answer
    x = 819,943.94

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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.