Home / 758,686.98-1,046,975.81-414,515.51

Finding the Fourth Proportional to 758,686.98, 1,046,975.81 and 414,515.51

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Solution

The fourth proportional to 758,686.98, 1,046,975.81 and 414,515.51 is: 572,024.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,686.98 : 1,046,975.81 = 414,515.51 : x
  2. Step 2: Convert to fraction form
    758,686.98/1,046,975.81 = 414,515.51/x
  3. Step 3: Cross multiply
    758,686.98x = 1,046,975.81 × 414,515.51
  4. Step 4: Simplify right side
    758,686.98x = 433,987,712,384.68
  5. Step 5: Solve for x
    x = 433,987,712,384.68/758,686.98
  6. Step 6: Final answer
    x = 572,024.73

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1.5x scale

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.