Home / 935,894.78-1,400,148.54-708,844.63

Finding the Fourth Proportional to 935,894.78, 1,400,148.54 and 708,844.63

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Solution

The fourth proportional to 935,894.78, 1,400,148.54 and 708,844.63 is: 1,060,469.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,894.78 : 1,400,148.54 = 708,844.63 : x
  2. Step 2: Convert to fraction form
    935,894.78/1,400,148.54 = 708,844.63/x
  3. Step 3: Cross multiply
    935,894.78x = 1,400,148.54 × 708,844.63
  4. Step 4: Simplify right side
    935,894.78x = 992,487,774,252.13
  5. Step 5: Solve for x
    x = 992,487,774,252.13/935,894.78
  6. Step 6: Final answer
    x = 1,060,469.39

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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.