Home / 1,174,302.64-1,762,131.93-634,560.76

Finding the Fourth Proportional to 1,174,302.64, 1,762,131.93 and 634,560.76

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Solution

The fourth proportional to 1,174,302.64, 1,762,131.93 and 634,560.76 is: 952,207.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,302.64 : 1,762,131.93 = 634,560.76 : x
  2. Step 2: Convert to fraction form
    1,174,302.64/1,762,131.93 = 634,560.76/x
  3. Step 3: Cross multiply
    1,174,302.64x = 1,762,131.93 × 634,560.76
  4. Step 4: Simplify right side
    1,174,302.64x = 1,118,179,776,721.07
  5. Step 5: Solve for x
    x = 1,118,179,776,721.07/1,174,302.64
  6. Step 6: Final answer
    x = 952,207.50

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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.