Home / 1,714,485.64-2,572,156.08-1,210,031.94

Finding the Fourth Proportional to 1,714,485.64, 2,572,156.08 and 1,210,031.94

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Solution

The fourth proportional to 1,714,485.64, 2,572,156.08 and 1,210,031.94 is: 1,815,349.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714,485.64 : 2,572,156.08 = 1,210,031.94 : x
  2. Step 2: Convert to fraction form
    1,714,485.64/2,572,156.08 = 1,210,031.94/x
  3. Step 3: Cross multiply
    1,714,485.64x = 2,572,156.08 × 1,210,031.94
  4. Step 4: Simplify right side
    1,714,485.64x = 3,112,391,011,465.20
  5. Step 5: Solve for x
    x = 3,112,391,011,465.20/1,714,485.64
  6. Step 6: Final answer
    x = 1,815,349.71

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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.