Home / 965,718.08-1,332,680.88-536,001.92

Finding the Fourth Proportional to 965,718.08, 1,332,680.88 and 536,001.92

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Solution

The fourth proportional to 965,718.08, 1,332,680.88 and 536,001.92 is: 739,677.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,718.08 : 1,332,680.88 = 536,001.92 : x
  2. Step 2: Convert to fraction form
    965,718.08/1,332,680.88 = 536,001.92/x
  3. Step 3: Cross multiply
    965,718.08x = 1,332,680.88 × 536,001.92
  4. Step 4: Simplify right side
    965,718.08x = 714,319,510,427.29
  5. Step 5: Solve for x
    x = 714,319,510,427.29/965,718.08
  6. Step 6: Final answer
    x = 739,677.06

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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.