Home / 1,001,695.32-1,502,611.65-402,656.94

Finding the Fourth Proportional to 1,001,695.32, 1,502,611.65 and 402,656.94

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Solution

The fourth proportional to 1,001,695.32, 1,502,611.65 and 402,656.94 is: 604,013.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,695.32 : 1,502,611.65 = 402,656.94 : x
  2. Step 2: Convert to fraction form
    1,001,695.32/1,502,611.65 = 402,656.94/x
  3. Step 3: Cross multiply
    1,001,695.32x = 1,502,611.65 × 402,656.94
  4. Step 4: Simplify right side
    1,001,695.32x = 605,037,008,997.35
  5. Step 5: Solve for x
    x = 605,037,008,997.35/1,001,695.32
  6. Step 6: Final answer
    x = 604,013.01

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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.