Home / 896,434.08-1,342,436.77-668,182.35

Finding the Fourth Proportional to 896,434.08, 1,342,436.77 and 668,182.35

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Solution

The fourth proportional to 896,434.08, 1,342,436.77 and 668,182.35 is: 1,000,623.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,434.08 : 1,342,436.77 = 668,182.35 : x
  2. Step 2: Convert to fraction form
    896,434.08/1,342,436.77 = 668,182.35/x
  3. Step 3: Cross multiply
    896,434.08x = 1,342,436.77 × 668,182.35
  4. Step 4: Simplify right side
    896,434.08x = 896,992,555,705.01
  5. Step 5: Solve for x
    x = 896,992,555,705.01/896,434.08
  6. Step 6: Final answer
    x = 1,000,623.00

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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.