Home / 884,152.64-1,326,238.08-707,780.96

Finding the Fourth Proportional to 884,152.64, 1,326,238.08 and 707,780.96

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Solution

The fourth proportional to 884,152.64, 1,326,238.08 and 707,780.96 is: 1,061,678.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,152.64 : 1,326,238.08 = 707,780.96 : x
  2. Step 2: Convert to fraction form
    884,152.64/1,326,238.08 = 707,780.96/x
  3. Step 3: Cross multiply
    884,152.64x = 1,326,238.08 × 707,780.96
  4. Step 4: Simplify right side
    884,152.64x = 938,686,061,450.96
  5. Step 5: Solve for x
    x = 938,686,061,450.96/884,152.64
  6. Step 6: Final answer
    x = 1,061,678.74

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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.