Home / 1,708,145.10-2,357,138.91-944,153.10

Finding the Fourth Proportional to 1,708,145.10, 2,357,138.91 and 944,153.10

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Solution

The fourth proportional to 1,708,145.10, 2,357,138.91 and 944,153.10 is: 1,302,875.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,145.10 : 2,357,138.91 = 944,153.10 : x
  2. Step 2: Convert to fraction form
    1,708,145.10/2,357,138.91 = 944,153.10/x
  3. Step 3: Cross multiply
    1,708,145.10x = 2,357,138.91 × 944,153.10
  4. Step 4: Simplify right side
    1,708,145.10x = 2,225,500,009,007.12
  5. Step 5: Solve for x
    x = 2,225,500,009,007.12/1,708,145.10
  6. Step 6: Final answer
    x = 1,302,875.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.