Home / 964,247.88-1,330,572.48-534,491.40

Finding the Fourth Proportional to 964,247.88, 1,330,572.48 and 534,491.40

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Solution

The fourth proportional to 964,247.88, 1,330,572.48 and 534,491.40 is: 737,548.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,247.88 : 1,330,572.48 = 534,491.40 : x
  2. Step 2: Convert to fraction form
    964,247.88/1,330,572.48 = 534,491.40/x
  3. Step 3: Cross multiply
    964,247.88x = 1,330,572.48 × 534,491.40
  4. Step 4: Simplify right side
    964,247.88x = 711,179,547,636.67
  5. Step 5: Solve for x
    x = 711,179,547,636.67/964,247.88
  6. Step 6: Final answer
    x = 737,548.47

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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.