Home / 1,574,744.64-2,360,972.64-627,831.36

Finding the Fourth Proportional to 1,574,744.64, 2,360,972.64 and 627,831.36

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Solution

The fourth proportional to 1,574,744.64, 2,360,972.64 and 627,831.36 is: 941,290.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,744.64 : 2,360,972.64 = 627,831.36 : x
  2. Step 2: Convert to fraction form
    1,574,744.64/2,360,972.64 = 627,831.36/x
  3. Step 3: Cross multiply
    1,574,744.64x = 2,360,972.64 × 627,831.36
  4. Step 4: Simplify right side
    1,574,744.64x = 1,482,292,663,493.99
  5. Step 5: Solve for x
    x = 1,482,292,663,493.99/1,574,744.64
  6. Step 6: Final answer
    x = 941,290.81

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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.