Home / 1,059,291.02-1,460,449.52-686,089.95

Finding the Fourth Proportional to 1,059,291.02, 1,460,449.52 and 686,089.95

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Solution

The fourth proportional to 1,059,291.02, 1,460,449.52 and 686,089.95 is: 945,915.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,291.02 : 1,460,449.52 = 686,089.95 : x
  2. Step 2: Convert to fraction form
    1,059,291.02/1,460,449.52 = 686,089.95/x
  3. Step 3: Cross multiply
    1,059,291.02x = 1,460,449.52 × 686,089.95
  4. Step 4: Simplify right side
    1,059,291.02x = 1,001,999,734,723.87
  5. Step 5: Solve for x
    x = 1,001,999,734,723.87/1,059,291.02
  6. Step 6: Final answer
    x = 945,915.45

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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.