Home / 964,698.13-1,331,275.93-534,979.36

Finding the Fourth Proportional to 964,698.13, 1,331,275.93 and 534,979.36

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Solution

The fourth proportional to 964,698.13, 1,331,275.93 and 534,979.36 is: 738,267.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,698.13 : 1,331,275.93 = 534,979.36 : x
  2. Step 2: Convert to fraction form
    964,698.13/1,331,275.93 = 534,979.36/x
  3. Step 3: Cross multiply
    964,698.13x = 1,331,275.93 × 534,979.36
  4. Step 4: Simplify right side
    964,698.13x = 712,205,145,014.81
  5. Step 5: Solve for x
    x = 712,205,145,014.81/964,698.13
  6. Step 6: Final answer
    x = 738,267.36

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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.