Home / 1,765,718.40-2,648,601.90-503,546.16

Finding the Fourth Proportional to 1,765,718.40, 2,648,601.90 and 503,546.16

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Solution

The fourth proportional to 1,765,718.40, 2,648,601.90 and 503,546.16 is: 755,326.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,718.40 : 2,648,601.90 = 503,546.16 : x
  2. Step 2: Convert to fraction form
    1,765,718.40/2,648,601.90 = 503,546.16/x
  3. Step 3: Cross multiply
    1,765,718.40x = 2,648,601.90 × 503,546.16
  4. Step 4: Simplify right side
    1,765,718.40x = 1,333,693,316,113.70
  5. Step 5: Solve for x
    x = 1,333,693,316,113.70/1,765,718.40
  6. Step 6: Final answer
    x = 755,326.17

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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.