Home / 1,671,271.15-2,507,838.20-902,753.38

Finding the Fourth Proportional to 1,671,271.15, 2,507,838.20 and 902,753.38

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Solution

The fourth proportional to 1,671,271.15, 2,507,838.20 and 902,753.38 is: 1,354,633.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,271.15 : 2,507,838.20 = 902,753.38 : x
  2. Step 2: Convert to fraction form
    1,671,271.15/2,507,838.20 = 902,753.38/x
  3. Step 3: Cross multiply
    1,671,271.15x = 2,507,838.20 × 902,753.38
  4. Step 4: Simplify right side
    1,671,271.15x = 2,263,959,411,543.12
  5. Step 5: Solve for x
    x = 2,263,959,411,543.12/1,671,271.15
  6. Step 6: Final answer
    x = 1,354,633.22

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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.