Home / 1,348,484.72-1,860,903.24-744,872.72

Finding the Fourth Proportional to 1,348,484.72, 1,860,903.24 and 744,872.72

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Solution

The fourth proportional to 1,348,484.72, 1,860,903.24 and 744,872.72 is: 1,027,921.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,484.72 : 1,860,903.24 = 744,872.72 : x
  2. Step 2: Convert to fraction form
    1,348,484.72/1,860,903.24 = 744,872.72/x
  3. Step 3: Cross multiply
    1,348,484.72x = 1,860,903.24 × 744,872.72
  4. Step 4: Simplify right side
    1,348,484.72x = 1,386,136,058,035.61
  5. Step 5: Solve for x
    x = 1,386,136,058,035.61/1,348,484.72
  6. Step 6: Final answer
    x = 1,027,921.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.