Home / 1,502,860.32-2,248,969.10-934,509.06

Finding the Fourth Proportional to 1,502,860.32, 2,248,969.10 and 934,509.06

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Solution

The fourth proportional to 1,502,860.32, 2,248,969.10 and 934,509.06 is: 1,398,454.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,860.32 : 2,248,969.10 = 934,509.06 : x
  2. Step 2: Convert to fraction form
    1,502,860.32/2,248,969.10 = 934,509.06/x
  3. Step 3: Cross multiply
    1,502,860.32x = 2,248,969.10 × 934,509.06
  4. Step 4: Simplify right side
    1,502,860.32x = 2,101,681,994,937.50
  5. Step 5: Solve for x
    x = 2,101,681,994,937.50/1,502,860.32
  6. Step 6: Final answer
    x = 1,398,454.64

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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.