Home / 935,576.94-1,290,801.45-572,622.42

Finding the Fourth Proportional to 935,576.94, 1,290,801.45 and 572,622.42

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Solution

The fourth proportional to 935,576.94, 1,290,801.45 and 572,622.42 is: 790,038.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,576.94 : 1,290,801.45 = 572,622.42 : x
  2. Step 2: Convert to fraction form
    935,576.94/1,290,801.45 = 572,622.42/x
  3. Step 3: Cross multiply
    935,576.94x = 1,290,801.45 × 572,622.42
  4. Step 4: Simplify right side
    935,576.94x = 739,141,850,038.51
  5. Step 5: Solve for x
    x = 739,141,850,038.51/935,576.94
  6. Step 6: Final answer
    x = 790,038.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.