Home / 4,430,465.10-6,645,697.65-1,064,672.10

Finding the Fourth Proportional to 4,430,465.10, 6,645,697.65 and 1,064,672.10

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Solution

The fourth proportional to 4,430,465.10, 6,645,697.65 and 1,064,672.10 is: 1,597,008.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,465.10 : 6,645,697.65 = 1,064,672.10 : x
  2. Step 2: Convert to fraction form
    4,430,465.10/6,645,697.65 = 1,064,672.10/x
  3. Step 3: Cross multiply
    4,430,465.10x = 6,645,697.65 × 1,064,672.10
  4. Step 4: Simplify right side
    4,430,465.10x = 7,075,488,872,990.57
  5. Step 5: Solve for x
    x = 7,075,488,872,990.57/4,430,465.10
  6. Step 6: Final answer
    x = 1,597,008.15

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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.