Home / 1,133,743.56-1,564,567.71-617,499.48

Finding the Fourth Proportional to 1,133,743.56, 1,564,567.71 and 617,499.48

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Solution

The fourth proportional to 1,133,743.56, 1,564,567.71 and 617,499.48 is: 852,150.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,743.56 : 1,564,567.71 = 617,499.48 : x
  2. Step 2: Convert to fraction form
    1,133,743.56/1,564,567.71 = 617,499.48/x
  3. Step 3: Cross multiply
    1,133,743.56x = 1,564,567.71 × 617,499.48
  4. Step 4: Simplify right side
    1,133,743.56x = 966,119,747,349.79
  5. Step 5: Solve for x
    x = 966,119,747,349.79/1,133,743.56
  6. Step 6: Final answer
    x = 852,150.15

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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.