Home / 1,658,411.10-2,487,616.65-536,480.10

Finding the Fourth Proportional to 1,658,411.10, 2,487,616.65 and 536,480.10

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Solution

The fourth proportional to 1,658,411.10, 2,487,616.65 and 536,480.10 is: 804,720.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,411.10 : 2,487,616.65 = 536,480.10 : x
  2. Step 2: Convert to fraction form
    1,658,411.10/2,487,616.65 = 536,480.10/x
  3. Step 3: Cross multiply
    1,658,411.10x = 2,487,616.65 × 536,480.10
  4. Step 4: Simplify right side
    1,658,411.10x = 1,334,556,829,153.66
  5. Step 5: Solve for x
    x = 1,334,556,829,153.66/1,658,411.10
  6. Step 6: Final answer
    x = 804,720.15

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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.