Home / 1,762,445.04-2,643,807.60-751,575.60

Finding the Fourth Proportional to 1,762,445.04, 2,643,807.60 and 751,575.60

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Solution

The fourth proportional to 1,762,445.04, 2,643,807.60 and 751,575.60 is: 1,127,423.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,445.04 : 2,643,807.60 = 751,575.60 : x
  2. Step 2: Convert to fraction form
    1,762,445.04/2,643,807.60 = 751,575.60/x
  3. Step 3: Cross multiply
    1,762,445.04x = 2,643,807.60 × 751,575.60
  4. Step 4: Simplify right side
    1,762,445.04x = 1,987,021,283,254.56
  5. Step 5: Solve for x
    x = 1,987,021,283,254.56/1,762,445.04
  6. Step 6: Final answer
    x = 1,127,423.12

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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.