Home / 1,014,316.29-1,521,622.80-304,400.43

Finding the Fourth Proportional to 1,014,316.29, 1,521,622.80 and 304,400.43

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Solution

The fourth proportional to 1,014,316.29, 1,521,622.80 and 304,400.43 is: 456,645.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,316.29 : 1,521,622.80 = 304,400.43 : x
  2. Step 2: Convert to fraction form
    1,014,316.29/1,521,622.80 = 304,400.43/x
  3. Step 3: Cross multiply
    1,014,316.29x = 1,521,622.80 × 304,400.43
  4. Step 4: Simplify right side
    1,014,316.29x = 463,182,634,617.80
  5. Step 5: Solve for x
    x = 463,182,634,617.80/1,014,316.29
  6. Step 6: Final answer
    x = 456,645.17

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1.5x scale

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.