Home / 749,877.72-1,034,831.34-410,346

Finding the Fourth Proportional to 749,877.72, 1,034,831.34 and 410,346

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Solution

The fourth proportional to 749,877.72, 1,034,831.34 and 410,346 is: 566,277.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,877.72 : 1,034,831.34 = 410,346 : x
  2. Step 2: Convert to fraction form
    749,877.72/1,034,831.34 = 410,346/x
  3. Step 3: Cross multiply
    749,877.72x = 1,034,831.34 × 410,346
  4. Step 4: Simplify right side
    749,877.72x = 424,638,901,043.64
  5. Step 5: Solve for x
    x = 424,638,901,043.64/749,877.72
  6. Step 6: Final answer
    x = 566,277.53

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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.