Home / 1,719,421.60-2,573,008.80-1,497,222.40

Finding the Fourth Proportional to 1,719,421.60, 2,573,008.80 and 1,497,222.40

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Solution

The fourth proportional to 1,719,421.60, 2,573,008.80 and 1,497,222.40 is: 2,240,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,421.60 : 2,573,008.80 = 1,497,222.40 : x
  2. Step 2: Convert to fraction form
    1,719,421.60/2,573,008.80 = 1,497,222.40/x
  3. Step 3: Cross multiply
    1,719,421.60x = 2,573,008.80 × 1,497,222.40
  4. Step 4: Simplify right side
    1,719,421.60x = 3,852,366,410,757.12
  5. Step 5: Solve for x
    x = 3,852,366,410,757.12/1,719,421.60
  6. Step 6: Final answer
    x = 2,240,501.35

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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.