Home / 1,260,614.12-1,890,666.02-461,622.83

Finding the Fourth Proportional to 1,260,614.12, 1,890,666.02 and 461,622.83

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Solution

The fourth proportional to 1,260,614.12, 1,890,666.02 and 461,622.83 is: 692,340.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,614.12 : 1,890,666.02 = 461,622.83 : x
  2. Step 2: Convert to fraction form
    1,260,614.12/1,890,666.02 = 461,622.83/x
  3. Step 3: Cross multiply
    1,260,614.12x = 1,890,666.02 × 461,622.83
  4. Step 4: Simplify right side
    1,260,614.12x = 872,774,590,437.96
  5. Step 5: Solve for x
    x = 872,774,590,437.96/1,260,614.12
  6. Step 6: Final answer
    x = 692,340.80

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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.