Home / 970,666.30-1,339,523.94-563,009.50

Finding the Fourth Proportional to 970,666.30, 1,339,523.94 and 563,009.50

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Solution

The fourth proportional to 970,666.30, 1,339,523.94 and 563,009.50 is: 776,955.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,666.30 : 1,339,523.94 = 563,009.50 : x
  2. Step 2: Convert to fraction form
    970,666.30/1,339,523.94 = 563,009.50/x
  3. Step 3: Cross multiply
    970,666.30x = 1,339,523.94 × 563,009.50
  4. Step 4: Simplify right side
    970,666.30x = 754,164,703,697.43
  5. Step 5: Solve for x
    x = 754,164,703,697.43/970,666.30
  6. Step 6: Final answer
    x = 776,955.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.