Home / 1,019,962.10-1,529,943.15-460,090.10

Finding the Fourth Proportional to 1,019,962.10, 1,529,943.15 and 460,090.10

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Solution

The fourth proportional to 1,019,962.10, 1,529,943.15 and 460,090.10 is: 690,135.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,962.10 : 1,529,943.15 = 460,090.10 : x
  2. Step 2: Convert to fraction form
    1,019,962.10/1,529,943.15 = 460,090.10/x
  3. Step 3: Cross multiply
    1,019,962.10x = 1,529,943.15 × 460,090.10
  4. Step 4: Simplify right side
    1,019,962.10x = 703,911,696,877.82
  5. Step 5: Solve for x
    x = 703,911,696,877.82/1,019,962.10
  6. Step 6: Final answer
    x = 690,135.15

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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.