Home / 1,564,957.34-2,348,308.17-845,284.49

Finding the Fourth Proportional to 1,564,957.34, 2,348,308.17 and 845,284.49

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Solution

The fourth proportional to 1,564,957.34, 2,348,308.17 and 845,284.49 is: 1,268,397.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,957.34 : 2,348,308.17 = 845,284.49 : x
  2. Step 2: Convert to fraction form
    1,564,957.34/2,348,308.17 = 845,284.49/x
  3. Step 3: Cross multiply
    1,564,957.34x = 2,348,308.17 × 845,284.49
  4. Step 4: Simplify right side
    1,564,957.34x = 1,984,988,462,099.74
  5. Step 5: Solve for x
    x = 1,984,988,462,099.74/1,564,957.34
  6. Step 6: Final answer
    x = 1,268,397.81

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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.