Home / 1,570,612.50-2,167,209.16-882,152.46

Finding the Fourth Proportional to 1,570,612.50, 2,167,209.16 and 882,152.46

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Solution

The fourth proportional to 1,570,612.50, 2,167,209.16 and 882,152.46 is: 1,217,237.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,612.50 : 2,167,209.16 = 882,152.46 : x
  2. Step 2: Convert to fraction form
    1,570,612.50/2,167,209.16 = 882,152.46/x
  3. Step 3: Cross multiply
    1,570,612.50x = 2,167,209.16 × 882,152.46
  4. Step 4: Simplify right side
    1,570,612.50x = 1,911,808,889,623.15
  5. Step 5: Solve for x
    x = 1,911,808,889,623.15/1,570,612.50
  6. Step 6: Final answer
    x = 1,217,237.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.