Home / 1,553,277.42-2,141,688.71-1,063,484.46

Finding the Fourth Proportional to 1,553,277.42, 2,141,688.71 and 1,063,484.46

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Solution

The fourth proportional to 1,553,277.42, 2,141,688.71 and 1,063,484.46 is: 1,466,352.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,277.42 : 2,141,688.71 = 1,063,484.46 : x
  2. Step 2: Convert to fraction form
    1,553,277.42/2,141,688.71 = 1,063,484.46/x
  3. Step 3: Cross multiply
    1,553,277.42x = 2,141,688.71 × 1,063,484.46
  4. Step 4: Simplify right side
    1,553,277.42x = 2,277,652,655,925.02
  5. Step 5: Solve for x
    x = 2,277,652,655,925.02/1,553,277.42
  6. Step 6: Final answer
    x = 1,466,352.78

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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.