Home / 1,829,485.98-2,744,665.02-631,418.76

Finding the Fourth Proportional to 1,829,485.98, 2,744,665.02 and 631,418.76

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Solution

The fourth proportional to 1,829,485.98, 2,744,665.02 and 631,418.76 is: 947,278.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,485.98 : 2,744,665.02 = 631,418.76 : x
  2. Step 2: Convert to fraction form
    1,829,485.98/2,744,665.02 = 631,418.76/x
  3. Step 3: Cross multiply
    1,829,485.98x = 2,744,665.02 × 631,418.76
  4. Step 4: Simplify right side
    1,829,485.98x = 1,733,032,983,543.78
  5. Step 5: Solve for x
    x = 1,733,032,983,543.78/1,829,485.98
  6. Step 6: Final answer
    x = 947,278.64

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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.