Home / 1,024,987.38-1,537,628.09-315,075.03

Finding the Fourth Proportional to 1,024,987.38, 1,537,628.09 and 315,075.03

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Solution

The fourth proportional to 1,024,987.38, 1,537,628.09 and 315,075.03 is: 472,657.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,987.38 : 1,537,628.09 = 315,075.03 : x
  2. Step 2: Convert to fraction form
    1,024,987.38/1,537,628.09 = 315,075.03/x
  3. Step 3: Cross multiply
    1,024,987.38x = 1,537,628.09 × 315,075.03
  4. Step 4: Simplify right side
    1,024,987.38x = 484,468,215,010.22
  5. Step 5: Solve for x
    x = 484,468,215,010.22/1,024,987.38
  6. Step 6: Final answer
    x = 472,657.74

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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.