Home / 759,689.88-1,048,694.86-473,351.46

Finding the Fourth Proportional to 759,689.88, 1,048,694.86 and 473,351.46

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Solution

The fourth proportional to 759,689.88, 1,048,694.86 and 473,351.46 is: 653,426.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,689.88 : 1,048,694.86 = 473,351.46 : x
  2. Step 2: Convert to fraction form
    759,689.88/1,048,694.86 = 473,351.46/x
  3. Step 3: Cross multiply
    759,689.88x = 1,048,694.86 × 473,351.46
  4. Step 4: Simplify right side
    759,689.88x = 496,401,243,075.50
  5. Step 5: Solve for x
    x = 496,401,243,075.50/759,689.88
  6. Step 6: Final answer
    x = 653,426.16

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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.