Home / 1,424,441.61-2,136,947.54-525,888.81

Finding the Fourth Proportional to 1,424,441.61, 2,136,947.54 and 525,888.81

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Solution

The fourth proportional to 1,424,441.61, 2,136,947.54 and 525,888.81 is: 788,938.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,441.61 : 2,136,947.54 = 525,888.81 : x
  2. Step 2: Convert to fraction form
    1,424,441.61/2,136,947.54 = 525,888.81/x
  3. Step 3: Cross multiply
    1,424,441.61x = 2,136,947.54 × 525,888.81
  4. Step 4: Simplify right side
    1,424,441.61x = 1,123,796,796,213.58
  5. Step 5: Solve for x
    x = 1,123,796,796,213.58/1,424,441.61
  6. Step 6: Final answer
    x = 788,938.48

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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.