Home / 1,295,152.12-1,786,839.91-750,987.64

Finding the Fourth Proportional to 1,295,152.12, 1,786,839.91 and 750,987.64

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Solution

The fourth proportional to 1,295,152.12, 1,786,839.91 and 750,987.64 is: 1,036,090.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,152.12 : 1,786,839.91 = 750,987.64 : x
  2. Step 2: Convert to fraction form
    1,295,152.12/1,786,839.91 = 750,987.64/x
  3. Step 3: Cross multiply
    1,295,152.12x = 1,786,839.91 × 750,987.64
  4. Step 4: Simplify right side
    1,295,152.12x = 1,341,894,687,068.71
  5. Step 5: Solve for x
    x = 1,341,894,687,068.71/1,295,152.12
  6. Step 6: Final answer
    x = 1,036,090.41

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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.