Home / 1,213,468.30-1,820,897.93-493,677.19

Finding the Fourth Proportional to 1,213,468.30, 1,820,897.93 and 493,677.19

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Solution

The fourth proportional to 1,213,468.30, 1,820,897.93 and 493,677.19 is: 740,798.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,468.30 : 1,820,897.93 = 493,677.19 : x
  2. Step 2: Convert to fraction form
    1,213,468.30/1,820,897.93 = 493,677.19/x
  3. Step 3: Cross multiply
    1,213,468.30x = 1,820,897.93 × 493,677.19
  4. Step 4: Simplify right side
    1,213,468.30x = 898,935,773,359.22
  5. Step 5: Solve for x
    x = 898,935,773,359.22/1,213,468.30
  6. Step 6: Final answer
    x = 740,798.73

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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.