Home / 1,001,319.31-1,502,122.10-308,944.93

Finding the Fourth Proportional to 1,001,319.31, 1,502,122.10 and 308,944.93

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Solution

The fourth proportional to 1,001,319.31, 1,502,122.10 and 308,944.93 is: 463,461.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,319.31 : 1,502,122.10 = 308,944.93 : x
  2. Step 2: Convert to fraction form
    1,001,319.31/1,502,122.10 = 308,944.93/x
  3. Step 3: Cross multiply
    1,001,319.31x = 1,502,122.10 × 308,944.93
  4. Step 4: Simplify right side
    1,001,319.31x = 464,073,000,297.71
  5. Step 5: Solve for x
    x = 464,073,000,297.71/1,001,319.31
  6. Step 6: Final answer
    x = 463,461.55

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1.5x scale

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.