Home / 1,656,009.90-2,484,014.85-1,152,125.10

Finding the Fourth Proportional to 1,656,009.90, 2,484,014.85 and 1,152,125.10

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Solution

The fourth proportional to 1,656,009.90, 2,484,014.85 and 1,152,125.10 is: 1,728,187.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,009.90 : 2,484,014.85 = 1,152,125.10 : x
  2. Step 2: Convert to fraction form
    1,656,009.90/2,484,014.85 = 1,152,125.10/x
  3. Step 3: Cross multiply
    1,656,009.90x = 2,484,014.85 × 1,152,125.10
  4. Step 4: Simplify right side
    1,656,009.90x = 2,861,895,857,457.74
  5. Step 5: Solve for x
    x = 2,861,895,857,457.74/1,656,009.90
  6. Step 6: Final answer
    x = 1,728,187.65

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Similar ratio
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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.