Home / 970,746.84-1,456,776.24-339,666.12

Finding the Fourth Proportional to 970,746.84, 1,456,776.24 and 339,666.12

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Solution

The fourth proportional to 970,746.84, 1,456,776.24 and 339,666.12 is: 509,728.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,746.84 : 1,456,776.24 = 339,666.12 : x
  2. Step 2: Convert to fraction form
    970,746.84/1,456,776.24 = 339,666.12/x
  3. Step 3: Cross multiply
    970,746.84x = 1,456,776.24 × 339,666.12
  4. Step 4: Simplify right side
    970,746.84x = 494,817,533,148.99
  5. Step 5: Solve for x
    x = 494,817,533,148.99/970,746.84
  6. Step 6: Final answer
    x = 509,728.71

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.