Home / 1,034,342.28-1,426,797.95-646,484.58

Finding the Fourth Proportional to 1,034,342.28, 1,426,797.95 and 646,484.58

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Solution

The fourth proportional to 1,034,342.28, 1,426,797.95 and 646,484.58 is: 891,777.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,342.28 : 1,426,797.95 = 646,484.58 : x
  2. Step 2: Convert to fraction form
    1,034,342.28/1,426,797.95 = 646,484.58/x
  3. Step 3: Cross multiply
    1,034,342.28x = 1,426,797.95 × 646,484.58
  4. Step 4: Simplify right side
    1,034,342.28x = 922,402,866,316.62
  5. Step 5: Solve for x
    x = 922,402,866,316.62/1,034,342.28
  6. Step 6: Final answer
    x = 891,777.21

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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.