Home / 1,347,510.10-2,018,312.70-1,197,919.30

Finding the Fourth Proportional to 1,347,510.10, 2,018,312.70 and 1,197,919.30

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Solution

The fourth proportional to 1,347,510.10, 2,018,312.70 and 1,197,919.30 is: 1,794,254.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,510.10 : 2,018,312.70 = 1,197,919.30 : x
  2. Step 2: Convert to fraction form
    1,347,510.10/2,018,312.70 = 1,197,919.30/x
  3. Step 3: Cross multiply
    1,347,510.10x = 2,018,312.70 × 1,197,919.30
  4. Step 4: Simplify right side
    1,347,510.10x = 2,417,775,736,765.11
  5. Step 5: Solve for x
    x = 2,417,775,736,765.11/1,347,510.10
  6. Step 6: Final answer
    x = 1,794,254.26

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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.