Home / 1,039,309.02-1,559,094.75-329,083.20

Finding the Fourth Proportional to 1,039,309.02, 1,559,094.75 and 329,083.20

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Solution

The fourth proportional to 1,039,309.02, 1,559,094.75 and 329,083.20 is: 493,666.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,309.02 : 1,559,094.75 = 329,083.20 : x
  2. Step 2: Convert to fraction form
    1,039,309.02/1,559,094.75 = 329,083.20/x
  3. Step 3: Cross multiply
    1,039,309.02x = 1,559,094.75 × 329,083.20
  4. Step 4: Simplify right side
    1,039,309.02x = 513,071,889,433.20
  5. Step 5: Solve for x
    x = 513,071,889,433.20/1,039,309.02
  6. Step 6: Final answer
    x = 493,666.35

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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.