Home / 930,624.28-1,283,934.40-608,522.92

Finding the Fourth Proportional to 930,624.28, 1,283,934.40 and 608,522.92

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Solution

The fourth proportional to 930,624.28, 1,283,934.40 and 608,522.92 is: 839,547.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,624.28 : 1,283,934.40 = 608,522.92 : x
  2. Step 2: Convert to fraction form
    930,624.28/1,283,934.40 = 608,522.92/x
  3. Step 3: Cross multiply
    930,624.28x = 1,283,934.40 × 608,522.92
  4. Step 4: Simplify right side
    930,624.28x = 781,303,510,176.45
  5. Step 5: Solve for x
    x = 781,303,510,176.45/930,624.28
  6. Step 6: Final answer
    x = 839,547.74

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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.