Home / 1,011,390.60-1,517,075.37-584,654.93

Finding the Fourth Proportional to 1,011,390.60, 1,517,075.37 and 584,654.93

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Solution

The fourth proportional to 1,011,390.60, 1,517,075.37 and 584,654.93 is: 876,976.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,390.60 : 1,517,075.37 = 584,654.93 : x
  2. Step 2: Convert to fraction form
    1,011,390.60/1,517,075.37 = 584,654.93/x
  3. Step 3: Cross multiply
    1,011,390.60x = 1,517,075.37 × 584,654.93
  4. Step 4: Simplify right side
    1,011,390.60x = 886,965,586,666.70
  5. Step 5: Solve for x
    x = 886,965,586,666.70/1,011,390.60
  6. Step 6: Final answer
    x = 876,976.30

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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.