Home / 1,130,364.92-1,559,517.75-700,488.20

Finding the Fourth Proportional to 1,130,364.92, 1,559,517.75 and 700,488.20

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Solution

The fourth proportional to 1,130,364.92, 1,559,517.75 and 700,488.20 is: 966,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,364.92 : 1,559,517.75 = 700,488.20 : x
  2. Step 2: Convert to fraction form
    1,130,364.92/1,559,517.75 = 700,488.20/x
  3. Step 3: Cross multiply
    1,130,364.92x = 1,559,517.75 × 700,488.20
  4. Step 4: Simplify right side
    1,130,364.92x = 1,092,423,773,767.96
  5. Step 5: Solve for x
    x = 1,092,423,773,767.96/1,130,364.92
  6. Step 6: Final answer
    x = 966,434.61

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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.