Home / 1,658,172.64-2,487,258.96-460,095.20

Finding the Fourth Proportional to 1,658,172.64, 2,487,258.96 and 460,095.20

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Solution

The fourth proportional to 1,658,172.64, 2,487,258.96 and 460,095.20 is: 690,142.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,172.64 : 2,487,258.96 = 460,095.20 : x
  2. Step 2: Convert to fraction form
    1,658,172.64/2,487,258.96 = 460,095.20/x
  3. Step 3: Cross multiply
    1,658,172.64x = 2,487,258.96 × 460,095.20
  4. Step 4: Simplify right side
    1,658,172.64x = 1,144,375,908,652.99
  5. Step 5: Solve for x
    x = 1,144,375,908,652.99/1,658,172.64
  6. Step 6: Final answer
    x = 690,142.80

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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.