Home / 1,000,503.04-1,380,683.72-541,607.26

Finding the Fourth Proportional to 1,000,503.04, 1,380,683.72 and 541,607.26

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Solution

The fourth proportional to 1,000,503.04, 1,380,683.72 and 541,607.26 is: 747,412.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,503.04 : 1,380,683.72 = 541,607.26 : x
  2. Step 2: Convert to fraction form
    1,000,503.04/1,380,683.72 = 541,607.26/x
  3. Step 3: Cross multiply
    1,000,503.04x = 1,380,683.72 × 541,607.26
  4. Step 4: Simplify right side
    1,000,503.04x = 747,788,326,515.81
  5. Step 5: Solve for x
    x = 747,788,326,515.81/1,000,503.04
  6. Step 6: Final answer
    x = 747,412.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.