Home / 1,012,010.05-1,518,277.71-302,038.06

Finding the Fourth Proportional to 1,012,010.05, 1,518,277.71 and 302,038.06

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Solution

The fourth proportional to 1,012,010.05, 1,518,277.71 and 302,038.06 is: 453,135.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,010.05 : 1,518,277.71 = 302,038.06 : x
  2. Step 2: Convert to fraction form
    1,012,010.05/1,518,277.71 = 302,038.06/x
  3. Step 3: Cross multiply
    1,012,010.05x = 1,518,277.71 × 302,038.06
  4. Step 4: Simplify right side
    1,012,010.05x = 458,577,654,069.64
  5. Step 5: Solve for x
    x = 458,577,654,069.64/1,012,010.05
  6. Step 6: Final answer
    x = 453,135.48

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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.