Home / 945,169.47-1,304,411.58-537,399.81

Finding the Fourth Proportional to 945,169.47, 1,304,411.58 and 537,399.81

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Solution

The fourth proportional to 945,169.47, 1,304,411.58 and 537,399.81 is: 741,655.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,169.47 : 1,304,411.58 = 537,399.81 : x
  2. Step 2: Convert to fraction form
    945,169.47/1,304,411.58 = 537,399.81/x
  3. Step 3: Cross multiply
    945,169.47x = 1,304,411.58 × 537,399.81
  4. Step 4: Simplify right side
    945,169.47x = 700,990,535,253.80
  5. Step 5: Solve for x
    x = 700,990,535,253.80/945,169.47
  6. Step 6: Final answer
    x = 741,655.92

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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.