Home / 1,064,146.78-1,592,079.45-974,790.82

Finding the Fourth Proportional to 1,064,146.78, 1,592,079.45 and 974,790.82

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Solution

The fourth proportional to 1,064,146.78, 1,592,079.45 and 974,790.82 is: 1,458,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,146.78 : 1,592,079.45 = 974,790.82 : x
  2. Step 2: Convert to fraction form
    1,064,146.78/1,592,079.45 = 974,790.82/x
  3. Step 3: Cross multiply
    1,064,146.78x = 1,592,079.45 × 974,790.82
  4. Step 4: Simplify right side
    1,064,146.78x = 1,551,944,432,570.65
  5. Step 5: Solve for x
    x = 1,551,944,432,570.65/1,064,146.78
  6. Step 6: Final answer
    x = 1,458,393.20

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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.