Home / 1,571,385.42-2,356,925.04-507,191.22

Finding the Fourth Proportional to 1,571,385.42, 2,356,925.04 and 507,191.22

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Solution

The fourth proportional to 1,571,385.42, 2,356,925.04 and 507,191.22 is: 760,737.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,385.42 : 2,356,925.04 = 507,191.22 : x
  2. Step 2: Convert to fraction form
    1,571,385.42/2,356,925.04 = 507,191.22/x
  3. Step 3: Cross multiply
    1,571,385.42x = 2,356,925.04 × 507,191.22
  4. Step 4: Simplify right side
    1,571,385.42x = 1,195,411,686,486.15
  5. Step 5: Solve for x
    x = 1,195,411,686,486.15/1,571,385.42
  6. Step 6: Final answer
    x = 760,737.42

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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.