Home / 704,004.20-1,056,006.30-480,055.40

Finding the Fourth Proportional to 704,004.20, 1,056,006.30 and 480,055.40

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Solution

The fourth proportional to 704,004.20, 1,056,006.30 and 480,055.40 is: 720,083.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,004.20 : 1,056,006.30 = 480,055.40 : x
  2. Step 2: Convert to fraction form
    704,004.20/1,056,006.30 = 480,055.40/x
  3. Step 3: Cross multiply
    704,004.20x = 1,056,006.30 × 480,055.40
  4. Step 4: Simplify right side
    704,004.20x = 506,941,526,749.02
  5. Step 5: Solve for x
    x = 506,941,526,749.02/704,004.20
  6. Step 6: Final answer
    x = 720,083.10

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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.