Home / 1,254,130.67-1,730,403.84-737,907.10

Finding the Fourth Proportional to 1,254,130.67, 1,730,403.84 and 737,907.10

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Solution

The fourth proportional to 1,254,130.67, 1,730,403.84 and 737,907.10 is: 1,018,137.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,130.67 : 1,730,403.84 = 737,907.10 : x
  2. Step 2: Convert to fraction form
    1,254,130.67/1,730,403.84 = 737,907.10/x
  3. Step 3: Cross multiply
    1,254,130.67x = 1,730,403.84 × 737,907.10
  4. Step 4: Simplify right side
    1,254,130.67x = 1,276,877,277,844.41
  5. Step 5: Solve for x
    x = 1,276,877,277,844.41/1,254,130.67
  6. Step 6: Final answer
    x = 1,018,137.35

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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.