Home / 966,530.81-1,333,812.56-536,850.92

Finding the Fourth Proportional to 966,530.81, 1,333,812.56 and 536,850.92

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Solution

The fourth proportional to 966,530.81, 1,333,812.56 and 536,850.92 is: 740,854.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,530.81 : 1,333,812.56 = 536,850.92 : x
  2. Step 2: Convert to fraction form
    966,530.81/1,333,812.56 = 536,850.92/x
  3. Step 3: Cross multiply
    966,530.81x = 1,333,812.56 × 536,850.92
  4. Step 4: Simplify right side
    966,530.81x = 716,058,500,593.83
  5. Step 5: Solve for x
    x = 716,058,500,593.83/966,530.81
  6. Step 6: Final answer
    x = 740,854.29

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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.