Home / 1,570,498.20-2,355,747.30-560,760.30

Finding the Fourth Proportional to 1,570,498.20, 2,355,747.30 and 560,760.30

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Solution

The fourth proportional to 1,570,498.20, 2,355,747.30 and 560,760.30 is: 841,140.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,498.20 : 2,355,747.30 = 560,760.30 : x
  2. Step 2: Convert to fraction form
    1,570,498.20/2,355,747.30 = 560,760.30/x
  3. Step 3: Cross multiply
    1,570,498.20x = 2,355,747.30 × 560,760.30
  4. Step 4: Simplify right side
    1,570,498.20x = 1,321,009,562,672.19
  5. Step 5: Solve for x
    x = 1,321,009,562,672.19/1,570,498.20
  6. Step 6: Final answer
    x = 841,140.45

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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.