Home / 1,582,252.81-2,374,938.48-1,127,349.29

Finding the Fourth Proportional to 1,582,252.81, 2,374,938.48 and 1,127,349.29

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Solution

The fourth proportional to 1,582,252.81, 2,374,938.48 and 1,127,349.29 is: 1,692,134.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,252.81 : 2,374,938.48 = 1,127,349.29 : x
  2. Step 2: Convert to fraction form
    1,582,252.81/2,374,938.48 = 1,127,349.29/x
  3. Step 3: Cross multiply
    1,582,252.81x = 2,374,938.48 × 1,127,349.29
  4. Step 4: Simplify right side
    1,582,252.81x = 2,677,385,213,045.25
  5. Step 5: Solve for x
    x = 2,677,385,213,045.25/1,582,252.81
  6. Step 6: Final answer
    x = 1,692,134.91

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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.