Home / 1,708,242.21-2,357,281.72-944,246.56

Finding the Fourth Proportional to 1,708,242.21, 2,357,281.72 and 944,246.56

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Solution

The fourth proportional to 1,708,242.21, 2,357,281.72 and 944,246.56 is: 1,303,009.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,242.21 : 2,357,281.72 = 944,246.56 : x
  2. Step 2: Convert to fraction form
    1,708,242.21/2,357,281.72 = 944,246.56/x
  3. Step 3: Cross multiply
    1,708,242.21x = 2,357,281.72 × 944,246.56
  4. Step 4: Simplify right side
    1,708,242.21x = 2,225,855,155,060.88
  5. Step 5: Solve for x
    x = 2,225,855,155,060.88/1,708,242.21
  6. Step 6: Final answer
    x = 1,303,009.11

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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.