Home / 1,097,117.10-1,645,675.65-675,024.30

Finding the Fourth Proportional to 1,097,117.10, 1,645,675.65 and 675,024.30

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Solution

The fourth proportional to 1,097,117.10, 1,645,675.65 and 675,024.30 is: 1,012,536.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,117.10 : 1,645,675.65 = 675,024.30 : x
  2. Step 2: Convert to fraction form
    1,097,117.10/1,645,675.65 = 675,024.30/x
  3. Step 3: Cross multiply
    1,097,117.10x = 1,645,675.65 × 675,024.30
  4. Step 4: Simplify right side
    1,097,117.10x = 1,110,871,053,668.30
  5. Step 5: Solve for x
    x = 1,110,871,053,668.30/1,097,117.10
  6. Step 6: Final answer
    x = 1,012,536.45

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Double scale
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Similar ratio
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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.