Home / 1,145,929.96-1,581,290.77-662,526.26

Finding the Fourth Proportional to 1,145,929.96, 1,581,290.77 and 662,526.26

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Solution

The fourth proportional to 1,145,929.96, 1,581,290.77 and 662,526.26 is: 914,232.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,929.96 : 1,581,290.77 = 662,526.26 : x
  2. Step 2: Convert to fraction form
    1,145,929.96/1,581,290.77 = 662,526.26/x
  3. Step 3: Cross multiply
    1,145,929.96x = 1,581,290.77 × 662,526.26
  4. Step 4: Simplify right side
    1,145,929.96x = 1,047,646,662,117.53
  5. Step 5: Solve for x
    x = 1,047,646,662,117.53/1,145,929.96
  6. Step 6: Final answer
    x = 914,232.72

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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.