Home / 1,424,641.23-2,133,569.52-824,337.27

Finding the Fourth Proportional to 1,424,641.23, 2,133,569.52 and 824,337.27

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Solution

The fourth proportional to 1,424,641.23, 2,133,569.52 and 824,337.27 is: 1,234,543.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,641.23 : 2,133,569.52 = 824,337.27 : x
  2. Step 2: Convert to fraction form
    1,424,641.23/2,133,569.52 = 824,337.27/x
  3. Step 3: Cross multiply
    1,424,641.23x = 2,133,569.52 × 824,337.27
  4. Step 4: Simplify right side
    1,424,641.23x = 1,758,780,873,472.01
  5. Step 5: Solve for x
    x = 1,758,780,873,472.01/1,424,641.23
  6. Step 6: Final answer
    x = 1,234,543.01

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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.