Home / 1,305,368.92-1,958,045.46-710,113.24

Finding the Fourth Proportional to 1,305,368.92, 1,958,045.46 and 710,113.24

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Solution

The fourth proportional to 1,305,368.92, 1,958,045.46 and 710,113.24 is: 1,065,165.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,368.92 : 1,958,045.46 = 710,113.24 : x
  2. Step 2: Convert to fraction form
    1,305,368.92/1,958,045.46 = 710,113.24/x
  3. Step 3: Cross multiply
    1,305,368.92x = 1,958,045.46 × 710,113.24
  4. Step 4: Simplify right side
    1,305,368.92x = 1,390,434,005,667.89
  5. Step 5: Solve for x
    x = 1,390,434,005,667.89/1,305,368.92
  6. Step 6: Final answer
    x = 1,065,165.55

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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.