Home / 1,774,423.30-2,662,728.45-709,354.30

Finding the Fourth Proportional to 1,774,423.30, 2,662,728.45 and 709,354.30

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Solution

The fourth proportional to 1,774,423.30, 2,662,728.45 and 709,354.30 is: 1,064,468.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,423.30 : 2,662,728.45 = 709,354.30 : x
  2. Step 2: Convert to fraction form
    1,774,423.30/2,662,728.45 = 709,354.30/x
  3. Step 3: Cross multiply
    1,774,423.30x = 2,662,728.45 × 709,354.30
  4. Step 4: Simplify right side
    1,774,423.30x = 1,888,817,875,739.84
  5. Step 5: Solve for x
    x = 1,888,817,875,739.84/1,774,423.30
  6. Step 6: Final answer
    x = 1,064,468.59

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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.