Home / 1,014,294.08-1,521,693.88-304,335.20

Finding the Fourth Proportional to 1,014,294.08, 1,521,693.88 and 304,335.20

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Solution

The fourth proportional to 1,014,294.08, 1,521,693.88 and 304,335.20 is: 456,578.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,294.08 : 1,521,693.88 = 304,335.20 : x
  2. Step 2: Convert to fraction form
    1,014,294.08/1,521,693.88 = 304,335.20/x
  3. Step 3: Cross multiply
    1,014,294.08x = 1,521,693.88 × 304,335.20
  4. Step 4: Simplify right side
    1,014,294.08x = 463,105,011,308.58
  5. Step 5: Solve for x
    x = 463,105,011,308.58/1,014,294.08
  6. Step 6: Final answer
    x = 456,578.64

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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.