Home / 1,545,730.09-2,133,066.35-892,334.06

Finding the Fourth Proportional to 1,545,730.09, 2,133,066.35 and 892,334.06

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Solution

The fourth proportional to 1,545,730.09, 2,133,066.35 and 892,334.06 is: 1,231,397.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,730.09 : 2,133,066.35 = 892,334.06 : x
  2. Step 2: Convert to fraction form
    1,545,730.09/2,133,066.35 = 892,334.06/x
  3. Step 3: Cross multiply
    1,545,730.09x = 2,133,066.35 × 892,334.06
  4. Step 4: Simplify right side
    1,545,730.09x = 1,903,407,755,909.38
  5. Step 5: Solve for x
    x = 1,903,407,755,909.38/1,545,730.09
  6. Step 6: Final answer
    x = 1,231,397.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.