Home / 956,394.02-1,319,864.54-548,610.86

Finding the Fourth Proportional to 956,394.02, 1,319,864.54 and 548,610.86

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Solution

The fourth proportional to 956,394.02, 1,319,864.54 and 548,610.86 is: 757,106.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,394.02 : 1,319,864.54 = 548,610.86 : x
  2. Step 2: Convert to fraction form
    956,394.02/1,319,864.54 = 548,610.86/x
  3. Step 3: Cross multiply
    956,394.02x = 1,319,864.54 × 548,610.86
  4. Step 4: Simplify right side
    956,394.02x = 724,092,011,030.53
  5. Step 5: Solve for x
    x = 724,092,011,030.53/956,394.02
  6. Step 6: Final answer
    x = 757,106.38

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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.