Home / 901,610.40-1,352,913.61-502,476.07

Finding the Fourth Proportional to 901,610.40, 1,352,913.61 and 502,476.07

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Solution

The fourth proportional to 901,610.40, 1,352,913.61 and 502,476.07 is: 753,991.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,610.40 : 1,352,913.61 = 502,476.07 : x
  2. Step 2: Convert to fraction form
    901,610.40/1,352,913.61 = 502,476.07/x
  3. Step 3: Cross multiply
    901,610.40x = 1,352,913.61 × 502,476.07
  4. Step 4: Simplify right side
    901,610.40x = 679,806,713,802.31
  5. Step 5: Solve for x
    x = 679,806,713,802.31/901,610.40
  6. Step 6: Final answer
    x = 753,991.65

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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.