Home / 884,078.96-1,326,127.70-707,707.13

Finding the Fourth Proportional to 884,078.96, 1,326,127.70 and 707,707.13

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Solution

The fourth proportional to 884,078.96, 1,326,127.70 and 707,707.13 is: 1,061,568.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,078.96 : 1,326,127.70 = 707,707.13 : x
  2. Step 2: Convert to fraction form
    884,078.96/1,326,127.70 = 707,707.13/x
  3. Step 3: Cross multiply
    884,078.96x = 1,326,127.70 × 707,707.13
  4. Step 4: Simplify right side
    884,078.96x = 938,510,018,411.33
  5. Step 5: Solve for x
    x = 938,510,018,411.33/884,078.96
  6. Step 6: Final answer
    x = 1,061,568.10

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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.