Home / 776,637.83-1,070,843.15-531,741.35

Finding the Fourth Proportional to 776,637.83, 1,070,843.15 and 531,741.35

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Solution

The fourth proportional to 776,637.83, 1,070,843.15 and 531,741.35 is: 733,175.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,637.83 : 1,070,843.15 = 531,741.35 : x
  2. Step 2: Convert to fraction form
    776,637.83/1,070,843.15 = 531,741.35/x
  3. Step 3: Cross multiply
    776,637.83x = 1,070,843.15 × 531,741.35
  4. Step 4: Simplify right side
    776,637.83x = 569,411,582,219.25
  5. Step 5: Solve for x
    x = 569,411,582,219.25/776,637.83
  6. Step 6: Final answer
    x = 733,175.18

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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.