Home / 1,114,389.44-1,671,564.72-272,948.48

Finding the Fourth Proportional to 1,114,389.44, 1,671,564.72 and 272,948.48

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Solution

The fourth proportional to 1,114,389.44, 1,671,564.72 and 272,948.48 is: 409,417.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,389.44 : 1,671,564.72 = 272,948.48 : x
  2. Step 2: Convert to fraction form
    1,114,389.44/1,671,564.72 = 272,948.48/x
  3. Step 3: Cross multiply
    1,114,389.44x = 1,671,564.72 × 272,948.48
  4. Step 4: Simplify right side
    1,114,389.44x = 456,251,049,545.63
  5. Step 5: Solve for x
    x = 456,251,049,545.63/1,114,389.44
  6. Step 6: Final answer
    x = 409,417.96

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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.