Home / 874,841.31-1,199,407.30-858,898.08

Finding the Fourth Proportional to 874,841.31, 1,199,407.30 and 858,898.08

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Solution

The fourth proportional to 874,841.31, 1,199,407.30 and 858,898.08 is: 1,177,549.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,841.31 : 1,199,407.30 = 858,898.08 : x
  2. Step 2: Convert to fraction form
    874,841.31/1,199,407.30 = 858,898.08/x
  3. Step 3: Cross multiply
    874,841.31x = 1,199,407.30 × 858,898.08
  4. Step 4: Simplify right side
    874,841.31x = 1,030,168,624,960.74
  5. Step 5: Solve for x
    x = 1,030,168,624,960.74/874,841.31
  6. Step 6: Final answer
    x = 1,177,549.13

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.