Home / 1,458,030.10-2,186,389.05-658,900.30

Finding the Fourth Proportional to 1,458,030.10, 2,186,389.05 and 658,900.30

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Solution

The fourth proportional to 1,458,030.10, 2,186,389.05 and 658,900.30 is: 988,053.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,030.10 : 2,186,389.05 = 658,900.30 : x
  2. Step 2: Convert to fraction form
    1,458,030.10/2,186,389.05 = 658,900.30/x
  3. Step 3: Cross multiply
    1,458,030.10x = 2,186,389.05 × 658,900.30
  4. Step 4: Simplify right side
    1,458,030.10x = 1,440,612,400,961.72
  5. Step 5: Solve for x
    x = 1,440,612,400,961.72/1,458,030.10
  6. Step 6: Final answer
    x = 988,053.95

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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.