Home / 1,878,744-2,592,673.20-1,019,308.08

Finding the Fourth Proportional to 1,878,744, 2,592,673.20 and 1,019,308.08

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Solution

The fourth proportional to 1,878,744, 2,592,673.20 and 1,019,308.08 is: 1,406,648.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,744 : 2,592,673.20 = 1,019,308.08 : x
  2. Step 2: Convert to fraction form
    1,878,744/2,592,673.20 = 1,019,308.08/x
  3. Step 3: Cross multiply
    1,878,744x = 2,592,673.20 × 1,019,308.08
  4. Step 4: Simplify right side
    1,878,744x = 2,642,732,741,559.46
  5. Step 5: Solve for x
    x = 2,642,732,741,559.46/1,878,744
  6. Step 6: Final answer
    x = 1,406,648.67

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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.