Home / 1,038,795.76-1,433,562.29-651,627.50

Finding the Fourth Proportional to 1,038,795.76, 1,433,562.29 and 651,627.50

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Solution

The fourth proportional to 1,038,795.76, 1,433,562.29 and 651,627.50 is: 899,261.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,795.76 : 1,433,562.29 = 651,627.50 : x
  2. Step 2: Convert to fraction form
    1,038,795.76/1,433,562.29 = 651,627.50/x
  3. Step 3: Cross multiply
    1,038,795.76x = 1,433,562.29 × 651,627.50
  4. Step 4: Simplify right side
    1,038,795.76x = 934,148,610,326.56
  5. Step 5: Solve for x
    x = 934,148,610,326.56/1,038,795.76
  6. Step 6: Final answer
    x = 899,261.09

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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.