Home / 1,012,030.30-1,518,308.34-302,058.28

Finding the Fourth Proportional to 1,012,030.30, 1,518,308.34 and 302,058.28

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Solution

The fourth proportional to 1,012,030.30, 1,518,308.34 and 302,058.28 is: 453,165.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,030.30 : 1,518,308.34 = 302,058.28 : x
  2. Step 2: Convert to fraction form
    1,012,030.30/1,518,308.34 = 302,058.28/x
  3. Step 3: Cross multiply
    1,012,030.30x = 1,518,308.34 × 302,058.28
  4. Step 4: Simplify right side
    1,012,030.30x = 458,617,605,690.06
  5. Step 5: Solve for x
    x = 458,617,605,690.06/1,012,030.30
  6. Step 6: Final answer
    x = 453,165.88

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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.