Home / 1,604,639.55-2,407,070.09-467,411.21

Finding the Fourth Proportional to 1,604,639.55, 2,407,070.09 and 467,411.21

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Solution

The fourth proportional to 1,604,639.55, 2,407,070.09 and 467,411.21 is: 701,149.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,639.55 : 2,407,070.09 = 467,411.21 : x
  2. Step 2: Convert to fraction form
    1,604,639.55/2,407,070.09 = 467,411.21/x
  3. Step 3: Cross multiply
    1,604,639.55x = 2,407,070.09 × 467,411.21
  4. Step 4: Simplify right side
    1,604,639.55x = 1,125,091,543,321.71
  5. Step 5: Solve for x
    x = 1,125,091,543,321.71/1,604,639.55
  6. Step 6: Final answer
    x = 701,149.08

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1.5x scale

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.