Home / 933,390.46-1,400,376.24-334,356.76

Finding the Fourth Proportional to 933,390.46, 1,400,376.24 and 334,356.76

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Solution

The fourth proportional to 933,390.46, 1,400,376.24 and 334,356.76 is: 501,639.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,390.46 : 1,400,376.24 = 334,356.76 : x
  2. Step 2: Convert to fraction form
    933,390.46/1,400,376.24 = 334,356.76/x
  3. Step 3: Cross multiply
    933,390.46x = 1,400,376.24 × 334,356.76
  4. Step 4: Simplify right side
    933,390.46x = 468,225,262,387.38
  5. Step 5: Solve for x
    x = 468,225,262,387.38/933,390.46
  6. Step 6: Final answer
    x = 501,639.22

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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.