Home / 1,405,597.32-2,108,421.90-507,106.44

Finding the Fourth Proportional to 1,405,597.32, 2,108,421.90 and 507,106.44

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Solution

The fourth proportional to 1,405,597.32, 2,108,421.90 and 507,106.44 is: 760,669.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,597.32 : 2,108,421.90 = 507,106.44 : x
  2. Step 2: Convert to fraction form
    1,405,597.32/2,108,421.90 = 507,106.44/x
  3. Step 3: Cross multiply
    1,405,597.32x = 2,108,421.90 × 507,106.44
  4. Step 4: Simplify right side
    1,405,597.32x = 1,069,194,323,727.04
  5. Step 5: Solve for x
    x = 1,069,194,323,727.04/1,405,597.32
  6. Step 6: Final answer
    x = 760,669.01

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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.