Home / 1,046,291.50-1,569,038.89-619,947.64

Finding the Fourth Proportional to 1,046,291.50, 1,569,038.89 and 619,947.64

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Solution

The fourth proportional to 1,046,291.50, 1,569,038.89 and 619,947.64 is: 929,685.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,291.50 : 1,569,038.89 = 619,947.64 : x
  2. Step 2: Convert to fraction form
    1,046,291.50/1,569,038.89 = 619,947.64/x
  3. Step 3: Cross multiply
    1,046,291.50x = 1,569,038.89 × 619,947.64
  4. Step 4: Simplify right side
    1,046,291.50x = 972,721,951,006.34
  5. Step 5: Solve for x
    x = 972,721,951,006.34/1,046,291.50
  6. Step 6: Final answer
    x = 929,685.42

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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.