Home / 884,088.86-1,326,142.53-707,717.03

Finding the Fourth Proportional to 884,088.86, 1,326,142.53 and 707,717.03

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Solution

The fourth proportional to 884,088.86, 1,326,142.53 and 707,717.03 is: 1,061,582.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,088.86 : 1,326,142.53 = 707,717.03 : x
  2. Step 2: Convert to fraction form
    884,088.86/1,326,142.53 = 707,717.03/x
  3. Step 3: Cross multiply
    884,088.86x = 1,326,142.53 × 707,717.03
  4. Step 4: Simplify right side
    884,088.86x = 938,533,652,688.29
  5. Step 5: Solve for x
    x = 938,533,652,688.29/884,088.86
  6. Step 6: Final answer
    x = 1,061,582.94

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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.