Home / 1,775,263.30-2,662,836.63-710,019.34

Finding the Fourth Proportional to 1,775,263.30, 2,662,836.63 and 710,019.34

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Solution

The fourth proportional to 1,775,263.30, 2,662,836.63 and 710,019.34 is: 1,065,005.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,263.30 : 2,662,836.63 = 710,019.34 : x
  2. Step 2: Convert to fraction form
    1,775,263.30/2,662,836.63 = 710,019.34/x
  3. Step 3: Cross multiply
    1,775,263.30x = 2,662,836.63 × 710,019.34
  4. Step 4: Simplify right side
    1,775,263.30x = 1,890,665,506,560.42
  5. Step 5: Solve for x
    x = 1,890,665,506,560.42/1,775,263.30
  6. Step 6: Final answer
    x = 1,065,005.68

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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.