Home / 922,667.56-1,273,252.36-540,948.58

Finding the Fourth Proportional to 922,667.56, 1,273,252.36 and 540,948.58

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Solution

The fourth proportional to 922,667.56, 1,273,252.36 and 540,948.58 is: 746,492.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,667.56 : 1,273,252.36 = 540,948.58 : x
  2. Step 2: Convert to fraction form
    922,667.56/1,273,252.36 = 540,948.58/x
  3. Step 3: Cross multiply
    922,667.56x = 1,273,252.36 × 540,948.58
  4. Step 4: Simplify right side
    922,667.56x = 688,764,056,123.65
  5. Step 5: Solve for x
    x = 688,764,056,123.65/922,667.56
  6. Step 6: Final answer
    x = 746,492.11

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1.5x scale

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.