Home / 1,320,580.02-1,980,293.16-467,368.20

Finding the Fourth Proportional to 1,320,580.02, 1,980,293.16 and 467,368.20

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Solution

The fourth proportional to 1,320,580.02, 1,980,293.16 and 467,368.20 is: 700,848.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,580.02 : 1,980,293.16 = 467,368.20 : x
  2. Step 2: Convert to fraction form
    1,320,580.02/1,980,293.16 = 467,368.20/x
  3. Step 3: Cross multiply
    1,320,580.02x = 1,980,293.16 × 467,368.20
  4. Step 4: Simplify right side
    1,320,580.02x = 925,526,049,661.51
  5. Step 5: Solve for x
    x = 925,526,049,661.51/1,320,580.02
  6. Step 6: Final answer
    x = 700,848.14

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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.