Home / 1,570,894.24-2,359,888.46-931,617.28

Finding the Fourth Proportional to 1,570,894.24, 2,359,888.46 and 931,617.28

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Solution

The fourth proportional to 1,570,894.24, 2,359,888.46 and 931,617.28 is: 1,399,529.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,894.24 : 2,359,888.46 = 931,617.28 : x
  2. Step 2: Convert to fraction form
    1,570,894.24/2,359,888.46 = 931,617.28/x
  3. Step 3: Cross multiply
    1,570,894.24x = 2,359,888.46 × 931,617.28
  4. Step 4: Simplify right side
    1,570,894.24x = 2,198,512,868,208.59
  5. Step 5: Solve for x
    x = 2,198,512,868,208.59/1,570,894.24
  6. Step 6: Final answer
    x = 1,399,529.52

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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.