Home / 1,357,223.64-1,873,695.72-1,046,447.40

Finding the Fourth Proportional to 1,357,223.64, 1,873,695.72 and 1,046,447.40

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Solution

The fourth proportional to 1,357,223.64, 1,873,695.72 and 1,046,447.40 is: 1,444,658.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,223.64 : 1,873,695.72 = 1,046,447.40 : x
  2. Step 2: Convert to fraction form
    1,357,223.64/1,873,695.72 = 1,046,447.40/x
  3. Step 3: Cross multiply
    1,357,223.64x = 1,873,695.72 × 1,046,447.40
  4. Step 4: Simplify right side
    1,357,223.64x = 1,960,724,014,585.13
  5. Step 5: Solve for x
    x = 1,960,724,014,585.13/1,357,223.64
  6. Step 6: Final answer
    x = 1,444,658.02

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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.