Home / 1,012,179.69-1,518,094.58-302,017.05

Finding the Fourth Proportional to 1,012,179.69, 1,518,094.58 and 302,017.05

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Solution

The fourth proportional to 1,012,179.69, 1,518,094.58 and 302,017.05 is: 452,973.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,179.69 : 1,518,094.58 = 302,017.05 : x
  2. Step 2: Convert to fraction form
    1,012,179.69/1,518,094.58 = 302,017.05/x
  3. Step 3: Cross multiply
    1,012,179.69x = 1,518,094.58 × 302,017.05
  4. Step 4: Simplify right side
    1,012,179.69x = 458,490,445,162.50
  5. Step 5: Solve for x
    x = 458,490,445,162.50/1,012,179.69
  6. Step 6: Final answer
    x = 452,973.37

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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.