Home / 954,677.64-1,317,445.16-710,753.06

Finding the Fourth Proportional to 954,677.64, 1,317,445.16 and 710,753.06

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Solution

The fourth proportional to 954,677.64, 1,317,445.16 and 710,753.06 is: 980,831.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,677.64 : 1,317,445.16 = 710,753.06 : x
  2. Step 2: Convert to fraction form
    954,677.64/1,317,445.16 = 710,753.06/x
  3. Step 3: Cross multiply
    954,677.64x = 1,317,445.16 × 710,753.06
  4. Step 4: Simplify right side
    954,677.64x = 936,378,178,852.19
  5. Step 5: Solve for x
    x = 936,378,178,852.19/954,677.64
  6. Step 6: Final answer
    x = 980,831.79

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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.