Home / 1,491,155.04-2,235,123.60-732,113.76

Finding the Fourth Proportional to 1,491,155.04, 2,235,123.60 and 732,113.76

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Solution

The fourth proportional to 1,491,155.04, 2,235,123.60 and 732,113.76 is: 1,097,380.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,155.04 : 2,235,123.60 = 732,113.76 : x
  2. Step 2: Convert to fraction form
    1,491,155.04/2,235,123.60 = 732,113.76/x
  3. Step 3: Cross multiply
    1,491,155.04x = 2,235,123.60 × 732,113.76
  4. Step 4: Simplify right side
    1,491,155.04x = 1,636,364,742,860.74
  5. Step 5: Solve for x
    x = 1,636,364,742,860.74/1,491,155.04
  6. Step 6: Final answer
    x = 1,097,380.69

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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.