Home / 926,499.48-1,278,557.10-524,091.48

Finding the Fourth Proportional to 926,499.48, 1,278,557.10 and 524,091.48

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Solution

The fourth proportional to 926,499.48, 1,278,557.10 and 524,091.48 is: 723,239.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,499.48 : 1,278,557.10 = 524,091.48 : x
  2. Step 2: Convert to fraction form
    926,499.48/1,278,557.10 = 524,091.48/x
  3. Step 3: Cross multiply
    926,499.48x = 1,278,557.10 × 524,091.48
  4. Step 4: Simplify right side
    926,499.48x = 670,080,882,803.51
  5. Step 5: Solve for x
    x = 670,080,882,803.51/926,499.48
  6. Step 6: Final answer
    x = 723,239.35

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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.