Home / 1,457,006.10-2,185,509.15-1,155,856.20

Finding the Fourth Proportional to 1,457,006.10, 2,185,509.15 and 1,155,856.20

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Solution

The fourth proportional to 1,457,006.10, 2,185,509.15 and 1,155,856.20 is: 1,733,784.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,006.10 : 2,185,509.15 = 1,155,856.20 : x
  2. Step 2: Convert to fraction form
    1,457,006.10/2,185,509.15 = 1,155,856.20/x
  3. Step 3: Cross multiply
    1,457,006.10x = 2,185,509.15 × 1,155,856.20
  4. Step 4: Simplify right side
    1,457,006.10x = 2,526,134,301,184.23
  5. Step 5: Solve for x
    x = 2,526,134,301,184.23/1,457,006.10
  6. Step 6: Final answer
    x = 1,733,784.30

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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.