Home / 1,064,006.20-1,596,009.30-665,097.40

Finding the Fourth Proportional to 1,064,006.20, 1,596,009.30 and 665,097.40

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Solution

The fourth proportional to 1,064,006.20, 1,596,009.30 and 665,097.40 is: 997,646.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,006.20 : 1,596,009.30 = 665,097.40 : x
  2. Step 2: Convert to fraction form
    1,064,006.20/1,596,009.30 = 665,097.40/x
  3. Step 3: Cross multiply
    1,064,006.20x = 1,596,009.30 × 665,097.40
  4. Step 4: Simplify right side
    1,064,006.20x = 1,061,501,635,805.82
  5. Step 5: Solve for x
    x = 1,061,501,635,805.82/1,064,006.20
  6. Step 6: Final answer
    x = 997,646.10

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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.