Home / 1,570,702.91-2,353,874.60-715,685.02

Finding the Fourth Proportional to 1,570,702.91, 2,353,874.60 and 715,685.02

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Solution

The fourth proportional to 1,570,702.91, 2,353,874.60 and 715,685.02 is: 1,072,534.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,702.91 : 2,353,874.60 = 715,685.02 : x
  2. Step 2: Convert to fraction form
    1,570,702.91/2,353,874.60 = 715,685.02/x
  3. Step 3: Cross multiply
    1,570,702.91x = 2,353,874.60 × 715,685.02
  4. Step 4: Simplify right side
    1,570,702.91x = 1,684,632,790,178.49
  5. Step 5: Solve for x
    x = 1,684,632,790,178.49/1,570,702.91
  6. Step 6: Final answer
    x = 1,072,534.33

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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.