Home / 1,363,315.72-1,881,484.10-751,577.80

Finding the Fourth Proportional to 1,363,315.72, 1,881,484.10 and 751,577.80

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Solution

The fourth proportional to 1,363,315.72, 1,881,484.10 and 751,577.80 is: 1,037,237.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,315.72 : 1,881,484.10 = 751,577.80 : x
  2. Step 2: Convert to fraction form
    1,363,315.72/1,881,484.10 = 751,577.80/x
  3. Step 3: Cross multiply
    1,363,315.72x = 1,881,484.10 × 751,577.80
  4. Step 4: Simplify right side
    1,363,315.72x = 1,414,081,680,612.98
  5. Step 5: Solve for x
    x = 1,414,081,680,612.98/1,363,315.72
  6. Step 6: Final answer
    x = 1,037,237.13

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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.