Home / 1,774,842.90-2,662,920.45-710,648.70

Finding the Fourth Proportional to 1,774,842.90, 2,662,920.45 and 710,648.70

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Solution

The fourth proportional to 1,774,842.90, 2,662,920.45 and 710,648.70 is: 1,066,235.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,842.90 : 2,662,920.45 = 710,648.70 : x
  2. Step 2: Convert to fraction form
    1,774,842.90/2,662,920.45 = 710,648.70/x
  3. Step 3: Cross multiply
    1,774,842.90x = 2,662,920.45 × 710,648.70
  4. Step 4: Simplify right side
    1,774,842.90x = 1,892,400,955,995.92
  5. Step 5: Solve for x
    x = 1,892,400,955,995.92/1,774,842.90
  6. Step 6: Final answer
    x = 1,066,235.75

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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.