Home / 973,325.90-1,343,149.09-559,831.23

Finding the Fourth Proportional to 973,325.90, 1,343,149.09 and 559,831.23

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Solution

The fourth proportional to 973,325.90, 1,343,149.09 and 559,831.23 is: 772,543.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,325.90 : 1,343,149.09 = 559,831.23 : x
  2. Step 2: Convert to fraction form
    973,325.90/1,343,149.09 = 559,831.23/x
  3. Step 3: Cross multiply
    973,325.90x = 1,343,149.09 × 559,831.23
  4. Step 4: Simplify right side
    973,325.90x = 751,936,805,728.50
  5. Step 5: Solve for x
    x = 751,936,805,728.50/973,325.90
  6. Step 6: Final answer
    x = 772,543.71

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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.