Home / 1,130,366.75-1,559,520.31-700,490.03

Finding the Fourth Proportional to 1,130,366.75, 1,559,520.31 and 700,490.03

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Solution

The fourth proportional to 1,130,366.75, 1,559,520.31 and 700,490.03 is: 966,437.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,366.75 : 1,559,520.31 = 700,490.03 : x
  2. Step 2: Convert to fraction form
    1,130,366.75/1,559,520.31 = 700,490.03/x
  3. Step 3: Cross multiply
    1,130,366.75x = 1,559,520.31 × 700,490.03
  4. Step 4: Simplify right side
    1,130,366.75x = 1,092,428,428,737.51
  5. Step 5: Solve for x
    x = 1,092,428,428,737.51/1,130,366.75
  6. Step 6: Final answer
    x = 966,437.16

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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.