Home / 1,570,713.24-2,353,889.98-715,695.33

Finding the Fourth Proportional to 1,570,713.24, 2,353,889.98 and 715,695.33

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Solution

The fourth proportional to 1,570,713.24, 2,353,889.98 and 715,695.33 is: 1,072,549.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,713.24 : 2,353,889.98 = 715,695.33 : x
  2. Step 2: Convert to fraction form
    1,570,713.24/2,353,889.98 = 715,695.33/x
  3. Step 3: Cross multiply
    1,570,713.24x = 2,353,889.98 × 715,695.33
  4. Step 4: Simplify right side
    1,570,713.24x = 1,684,668,066,019.79
  5. Step 5: Solve for x
    x = 1,684,668,066,019.79/1,570,713.24
  6. Step 6: Final answer
    x = 1,072,549.73

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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.