Home / 1,759,381.78-2,427,225.19-1,070,501.35

Finding the Fourth Proportional to 1,759,381.78, 2,427,225.19 and 1,070,501.35

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Solution

The fourth proportional to 1,759,381.78, 2,427,225.19 and 1,070,501.35 is: 1,476,852.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,381.78 : 2,427,225.19 = 1,070,501.35 : x
  2. Step 2: Convert to fraction form
    1,759,381.78/2,427,225.19 = 1,070,501.35/x
  3. Step 3: Cross multiply
    1,759,381.78x = 2,427,225.19 × 1,070,501.35
  4. Step 4: Simplify right side
    1,759,381.78x = 2,598,347,842,649.01
  5. Step 5: Solve for x
    x = 2,598,347,842,649.01/1,759,381.78
  6. Step 6: Final answer
    x = 1,476,852.76

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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.