Home / 752,362.29-1,127,673.90-346,706.46

Finding the Fourth Proportional to 752,362.29, 1,127,673.90 and 346,706.46

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Solution

The fourth proportional to 752,362.29, 1,127,673.90 and 346,706.46 is: 519,658.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,362.29 : 1,127,673.90 = 346,706.46 : x
  2. Step 2: Convert to fraction form
    752,362.29/1,127,673.90 = 346,706.46/x
  3. Step 3: Cross multiply
    752,362.29x = 1,127,673.90 × 346,706.46
  4. Step 4: Simplify right side
    752,362.29x = 390,971,825,903.39
  5. Step 5: Solve for x
    x = 390,971,825,903.39/752,362.29
  6. Step 6: Final answer
    x = 519,658.99

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1.5x scale

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.