Home / 1,137,560.56-1,706,656.74-497,749.66

Finding the Fourth Proportional to 1,137,560.56, 1,706,656.74 and 497,749.66

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Solution

The fourth proportional to 1,137,560.56, 1,706,656.74 and 497,749.66 is: 746,762.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,560.56 : 1,706,656.74 = 497,749.66 : x
  2. Step 2: Convert to fraction form
    1,137,560.56/1,706,656.74 = 497,749.66/x
  3. Step 3: Cross multiply
    1,137,560.56x = 1,706,656.74 × 497,749.66
  4. Step 4: Simplify right side
    1,137,560.56x = 849,487,805,938.51
  5. Step 5: Solve for x
    x = 849,487,805,938.51/1,137,560.56
  6. Step 6: Final answer
    x = 746,762.71

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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.