Home / 1,301,365.53-1,952,384.85-762,077.25

Finding the Fourth Proportional to 1,301,365.53, 1,952,384.85 and 762,077.25

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Solution

The fourth proportional to 1,301,365.53, 1,952,384.85 and 762,077.25 is: 1,143,312.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,365.53 : 1,952,384.85 = 762,077.25 : x
  2. Step 2: Convert to fraction form
    1,301,365.53/1,952,384.85 = 762,077.25/x
  3. Step 3: Cross multiply
    1,301,365.53x = 1,952,384.85 × 762,077.25
  4. Step 4: Simplify right side
    1,301,365.53x = 1,487,868,077,429.66
  5. Step 5: Solve for x
    x = 1,487,868,077,429.66/1,301,365.53
  6. Step 6: Final answer
    x = 1,143,312.96

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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.