Home / 1,337,782.46-1,845,367.70-853,802.10

Finding the Fourth Proportional to 1,337,782.46, 1,845,367.70 and 853,802.10

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Solution

The fourth proportional to 1,337,782.46, 1,845,367.70 and 853,802.10 is: 1,177,754.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,782.46 : 1,845,367.70 = 853,802.10 : x
  2. Step 2: Convert to fraction form
    1,337,782.46/1,845,367.70 = 853,802.10/x
  3. Step 3: Cross multiply
    1,337,782.46x = 1,845,367.70 × 853,802.10
  4. Step 4: Simplify right side
    1,337,782.46x = 1,575,578,817,532.17
  5. Step 5: Solve for x
    x = 1,575,578,817,532.17/1,337,782.46
  6. Step 6: Final answer
    x = 1,177,754.13

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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.