Home / 934,005.93-1,289,025.27-571,671.06

Finding the Fourth Proportional to 934,005.93, 1,289,025.27 and 571,671.06

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Solution

The fourth proportional to 934,005.93, 1,289,025.27 and 571,671.06 is: 788,965.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,005.93 : 1,289,025.27 = 571,671.06 : x
  2. Step 2: Convert to fraction form
    934,005.93/1,289,025.27 = 571,671.06/x
  3. Step 3: Cross multiply
    934,005.93x = 1,289,025.27 × 571,671.06
  4. Step 4: Simplify right side
    934,005.93x = 736,898,442,467.69
  5. Step 5: Solve for x
    x = 736,898,442,467.69/934,005.93
  6. Step 6: Final answer
    x = 788,965.49

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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.