Home / 1,346,489.02-2,017,988.47-546,841.63

Finding the Fourth Proportional to 1,346,489.02, 2,017,988.47 and 546,841.63

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Solution

The fourth proportional to 1,346,489.02, 2,017,988.47 and 546,841.63 is: 819,553.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,489.02 : 2,017,988.47 = 546,841.63 : x
  2. Step 2: Convert to fraction form
    1,346,489.02/2,017,988.47 = 546,841.63/x
  3. Step 3: Cross multiply
    1,346,489.02x = 2,017,988.47 × 546,841.63
  4. Step 4: Simplify right side
    1,346,489.02x = 1,103,520,104,256.01
  5. Step 5: Solve for x
    x = 1,103,520,104,256.01/1,346,489.02
  6. Step 6: Final answer
    x = 819,553.73

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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.