Home / 1,570,713.74-2,353,890.74-715,695.83

Finding the Fourth Proportional to 1,570,713.74, 2,353,890.74 and 715,695.83

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Solution

The fourth proportional to 1,570,713.74, 2,353,890.74 and 715,695.83 is: 1,072,550.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,713.74 : 2,353,890.74 = 715,695.83 : x
  2. Step 2: Convert to fraction form
    1,570,713.74/2,353,890.74 = 715,695.83/x
  3. Step 3: Cross multiply
    1,570,713.74x = 2,353,890.74 × 715,695.83
  4. Step 4: Simplify right side
    1,570,713.74x = 1,684,669,789,199.86
  5. Step 5: Solve for x
    x = 1,684,669,789,199.86/1,570,713.74
  6. Step 6: Final answer
    x = 1,072,550.49

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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.