Home / 1,139,529.96-1,573,035.54-710,022.29

Finding the Fourth Proportional to 1,139,529.96, 1,573,035.54 and 710,022.29

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Solution

The fourth proportional to 1,139,529.96, 1,573,035.54 and 710,022.29 is: 980,132.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,529.96 : 1,573,035.54 = 710,022.29 : x
  2. Step 2: Convert to fraction form
    1,139,529.96/1,573,035.54 = 710,022.29/x
  3. Step 3: Cross multiply
    1,139,529.96x = 1,573,035.54 × 710,022.29
  4. Step 4: Simplify right side
    1,139,529.96x = 1,116,890,292,812.08
  5. Step 5: Solve for x
    x = 1,116,890,292,812.08/1,139,529.96
  6. Step 6: Final answer
    x = 980,132.46

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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.