Home / 1,153,484.76-1,727,814.42-927,622.20

Finding the Fourth Proportional to 1,153,484.76, 1,727,814.42 and 927,622.20

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Solution

The fourth proportional to 1,153,484.76, 1,727,814.42 and 927,622.20 is: 1,389,493.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,484.76 : 1,727,814.42 = 927,622.20 : x
  2. Step 2: Convert to fraction form
    1,153,484.76/1,727,814.42 = 927,622.20/x
  3. Step 3: Cross multiply
    1,153,484.76x = 1,727,814.42 × 927,622.20
  4. Step 4: Simplify right side
    1,153,484.76x = 1,602,759,013,472.12
  5. Step 5: Solve for x
    x = 1,602,759,013,472.12/1,153,484.76
  6. Step 6: Final answer
    x = 1,389,493.01

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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.