Home / 1,623,552.57-2,435,472.23-425,470.23

Finding the Fourth Proportional to 1,623,552.57, 2,435,472.23 and 425,470.23

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Solution

The fourth proportional to 1,623,552.57, 2,435,472.23 and 425,470.23 is: 638,242.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,552.57 : 2,435,472.23 = 425,470.23 : x
  2. Step 2: Convert to fraction form
    1,623,552.57/2,435,472.23 = 425,470.23/x
  3. Step 3: Cross multiply
    1,623,552.57x = 2,435,472.23 × 425,470.23
  4. Step 4: Simplify right side
    1,623,552.57x = 1,036,220,927,729.36
  5. Step 5: Solve for x
    x = 1,036,220,927,729.36/1,623,552.57
  6. Step 6: Final answer
    x = 638,242.92

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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.