Home / 1,137,587.44-1,569,806.04-654,075.76

Finding the Fourth Proportional to 1,137,587.44, 1,569,806.04 and 654,075.76

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Solution

The fourth proportional to 1,137,587.44, 1,569,806.04 and 654,075.76 is: 902,587.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,587.44 : 1,569,806.04 = 654,075.76 : x
  2. Step 2: Convert to fraction form
    1,137,587.44/1,569,806.04 = 654,075.76/x
  3. Step 3: Cross multiply
    1,137,587.44x = 1,569,806.04 × 654,075.76
  4. Step 4: Simplify right side
    1,137,587.44x = 1,026,772,078,665.59
  5. Step 5: Solve for x
    x = 1,026,772,078,665.59/1,137,587.44
  6. Step 6: Final answer
    x = 902,587.39

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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.