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Finding the Fourth Proportional to 1,460,560, 2,191,116.48 and 672,592

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Solution

The fourth proportional to 1,460,560, 2,191,116.48 and 672,592 is: 1,009,015.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,560 : 2,191,116.48 = 672,592 : x
  2. Step 2: Convert to fraction form
    1,460,560/2,191,116.48 = 672,592/x
  3. Step 3: Cross multiply
    1,460,560x = 2,191,116.48 × 672,592
  4. Step 4: Simplify right side
    1,460,560x = 1,473,727,415,516.16
  5. Step 5: Solve for x
    x = 1,473,727,415,516.16/1,460,560
  6. Step 6: Final answer
    x = 1,009,015.32

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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.