Home / 1,064,713.74-1,469,307.16-581,279.01

Finding the Fourth Proportional to 1,064,713.74, 1,469,307.16 and 581,279.01

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Solution

The fourth proportional to 1,064,713.74, 1,469,307.16 and 581,279.01 is: 802,166.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,713.74 : 1,469,307.16 = 581,279.01 : x
  2. Step 2: Convert to fraction form
    1,064,713.74/1,469,307.16 = 581,279.01/x
  3. Step 3: Cross multiply
    1,064,713.74x = 1,469,307.16 × 581,279.01
  4. Step 4: Simplify right side
    1,064,713.74x = 854,077,411,350.71
  5. Step 5: Solve for x
    x = 854,077,411,350.71/1,064,713.74
  6. Step 6: Final answer
    x = 802,166.23

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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.