Home / 1,502,569.71-2,253,879.27-423,108.23

Finding the Fourth Proportional to 1,502,569.71, 2,253,879.27 and 423,108.23

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Solution

The fourth proportional to 1,502,569.71, 2,253,879.27 and 423,108.23 is: 634,669.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,569.71 : 2,253,879.27 = 423,108.23 : x
  2. Step 2: Convert to fraction form
    1,502,569.71/2,253,879.27 = 423,108.23/x
  3. Step 3: Cross multiply
    1,502,569.71x = 2,253,879.27 × 423,108.23
  4. Step 4: Simplify right side
    1,502,569.71x = 953,634,857,294.00
  5. Step 5: Solve for x
    x = 953,634,857,294.00/1,502,569.71
  6. Step 6: Final answer
    x = 634,669.29

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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.