Home / 970,615.32-1,456,322.98-402,110.88

Finding the Fourth Proportional to 970,615.32, 1,456,322.98 and 402,110.88

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Solution

The fourth proportional to 970,615.32, 1,456,322.98 and 402,110.88 is: 603,332.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,615.32 : 1,456,322.98 = 402,110.88 : x
  2. Step 2: Convert to fraction form
    970,615.32/1,456,322.98 = 402,110.88/x
  3. Step 3: Cross multiply
    970,615.32x = 1,456,322.98 × 402,110.88
  4. Step 4: Simplify right side
    970,615.32x = 585,603,315,052.02
  5. Step 5: Solve for x
    x = 585,603,315,052.02/970,615.32
  6. Step 6: Final answer
    x = 603,332.03

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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.