Home / 1,533,437.54-2,116,158.10-845,133.94

Finding the Fourth Proportional to 1,533,437.54, 2,116,158.10 and 845,133.94

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Solution

The fourth proportional to 1,533,437.54, 2,116,158.10 and 845,133.94 is: 1,166,292.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,437.54 : 2,116,158.10 = 845,133.94 : x
  2. Step 2: Convert to fraction form
    1,533,437.54/2,116,158.10 = 845,133.94/x
  3. Step 3: Cross multiply
    1,533,437.54x = 2,116,158.10 × 845,133.94
  4. Step 4: Simplify right side
    1,533,437.54x = 1,788,437,032,715.91
  5. Step 5: Solve for x
    x = 1,788,437,032,715.91/1,533,437.54
  6. Step 6: Final answer
    x = 1,166,292.72

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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.