Home / 1,000,502.34-1,500,795.02-290,530.38

Finding the Fourth Proportional to 1,000,502.34, 1,500,795.02 and 290,530.38

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Solution

The fourth proportional to 1,000,502.34, 1,500,795.02 and 290,530.38 is: 435,807.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,502.34 : 1,500,795.02 = 290,530.38 : x
  2. Step 2: Convert to fraction form
    1,000,502.34/1,500,795.02 = 290,530.38/x
  3. Step 3: Cross multiply
    1,000,502.34x = 1,500,795.02 × 290,530.38
  4. Step 4: Simplify right side
    1,000,502.34x = 436,026,546,010.06
  5. Step 5: Solve for x
    x = 436,026,546,010.06/1,000,502.34
  6. Step 6: Final answer
    x = 435,807.62

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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.