Home / 970,160.80-1,454,895.60-339,095.20

Finding the Fourth Proportional to 970,160.80, 1,454,895.60 and 339,095.20

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Solution

The fourth proportional to 970,160.80, 1,454,895.60 and 339,095.20 is: 508,522.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,160.80 : 1,454,895.60 = 339,095.20 : x
  2. Step 2: Convert to fraction form
    970,160.80/1,454,895.60 = 339,095.20/x
  3. Step 3: Cross multiply
    970,160.80x = 1,454,895.60 × 339,095.20
  4. Step 4: Simplify right side
    970,160.80x = 493,348,114,461.12
  5. Step 5: Solve for x
    x = 493,348,114,461.12/970,160.80
  6. Step 6: Final answer
    x = 508,522.00

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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.