Home / 710,006.36-1,064,162.32-409,852.76

Finding the Fourth Proportional to 710,006.36, 1,064,162.32 and 409,852.76

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Solution

The fourth proportional to 710,006.36, 1,064,162.32 and 409,852.76 is: 614,290.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,006.36 : 1,064,162.32 = 409,852.76 : x
  2. Step 2: Convert to fraction form
    710,006.36/1,064,162.32 = 409,852.76/x
  3. Step 3: Cross multiply
    710,006.36x = 1,064,162.32 × 409,852.76
  4. Step 4: Simplify right side
    710,006.36x = 436,149,863,940.00
  5. Step 5: Solve for x
    x = 436,149,863,940.00/710,006.36
  6. Step 6: Final answer
    x = 614,290.08

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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.