Home / 1,458,270.45-2,187,510.81-559,712.19

Finding the Fourth Proportional to 1,458,270.45, 2,187,510.81 and 559,712.19

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Solution

The fourth proportional to 1,458,270.45, 2,187,510.81 and 559,712.19 is: 839,608.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,270.45 : 2,187,510.81 = 559,712.19 : x
  2. Step 2: Convert to fraction form
    1,458,270.45/2,187,510.81 = 559,712.19/x
  3. Step 3: Cross multiply
    1,458,270.45x = 2,187,510.81 × 559,712.19
  4. Step 4: Simplify right side
    1,458,270.45x = 1,224,376,466,113.77
  5. Step 5: Solve for x
    x = 1,224,376,466,113.77/1,458,270.45
  6. Step 6: Final answer
    x = 839,608.64

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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.