Home / 1,070,802.84-1,606,031.92-312,466.26

Finding the Fourth Proportional to 1,070,802.84, 1,606,031.92 and 312,466.26

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Solution

The fourth proportional to 1,070,802.84, 1,606,031.92 and 312,466.26 is: 468,649.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,802.84 : 1,606,031.92 = 312,466.26 : x
  2. Step 2: Convert to fraction form
    1,070,802.84/1,606,031.92 = 312,466.26/x
  3. Step 3: Cross multiply
    1,070,802.84x = 1,606,031.92 × 312,466.26
  4. Step 4: Simplify right side
    1,070,802.84x = 501,830,793,896.22
  5. Step 5: Solve for x
    x = 501,830,793,896.22/1,070,802.84
  6. Step 6: Final answer
    x = 468,649.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.