Home / 965,502.09-1,332,304.56-572,967.45

Finding the Fourth Proportional to 965,502.09, 1,332,304.56 and 572,967.45

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Solution

The fourth proportional to 965,502.09, 1,332,304.56 and 572,967.45 is: 790,642.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,502.09 : 1,332,304.56 = 572,967.45 : x
  2. Step 2: Convert to fraction form
    965,502.09/1,332,304.56 = 572,967.45/x
  3. Step 3: Cross multiply
    965,502.09x = 1,332,304.56 × 572,967.45
  4. Step 4: Simplify right side
    965,502.09x = 763,367,146,366.57
  5. Step 5: Solve for x
    x = 763,367,146,366.57/965,502.09
  6. Step 6: Final answer
    x = 790,642.67

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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.