Home / 973,956.64-1,343,960.40-668,295.04

Finding the Fourth Proportional to 973,956.64, 1,343,960.40 and 668,295.04

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Solution

The fourth proportional to 973,956.64, 1,343,960.40 and 668,295.04 is: 922,178.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,956.64 : 1,343,960.40 = 668,295.04 : x
  2. Step 2: Convert to fraction form
    973,956.64/1,343,960.40 = 668,295.04/x
  3. Step 3: Cross multiply
    973,956.64x = 1,343,960.40 × 668,295.04
  4. Step 4: Simplify right side
    973,956.64x = 898,162,069,276.42
  5. Step 5: Solve for x
    x = 898,162,069,276.42/973,956.64
  6. Step 6: Final answer
    x = 922,178.70

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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.