Home / 1,527,903.48-2,108,383.40-883,365.22

Finding the Fourth Proportional to 1,527,903.48, 2,108,383.40 and 883,365.22

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Solution

The fourth proportional to 1,527,903.48, 2,108,383.40 and 883,365.22 is: 1,218,972.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,903.48 : 2,108,383.40 = 883,365.22 : x
  2. Step 2: Convert to fraction form
    1,527,903.48/2,108,383.40 = 883,365.22/x
  3. Step 3: Cross multiply
    1,527,903.48x = 2,108,383.40 × 883,365.22
  4. Step 4: Simplify right side
    1,527,903.48x = 1,862,472,565,985.35
  5. Step 5: Solve for x
    x = 1,862,472,565,985.35/1,527,903.48
  6. Step 6: Final answer
    x = 1,218,972.66

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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.